Consumables & expendables · Spec-Crosswalk

MIL-S-6855

MIL MIL-S-6855

No qualified-products (QPL / ASSIST) export loaded for this specification yet — members below come from codification and manufacturer sources; QPL membership lands with the data cycle.

Other lines of MIL MIL-S-6855

The same document's other types, classes and grades — each its own crosswalk family.

134B10235-69 NORTHROP GRUMMAN SYSTEMS CORPORATION

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-908-9620 →OVERALL WIDTH: 0.375 INCHES NOMINAL LENGTH: 51.125 INCHES NOMINAL BASE FLANGE THICKNESS: 0.031 INCHES NOMINAL OVERALL HEIGHT: 0.295 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

205-706-025-13 TEXTRON SYSTEMS CORPORATION

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-872-1265 →OVERALL WIDTH: 0.180 INCHES NOMINAL LENGTH: 18.000 INCHES NOMINAL LEFT SIDE FLANGE THICKNESS: 0.060 INCHES NOMINAL RIGHT SIDE FLANGE THICKNESS: 0.060 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

205-706-025-13 BELL TEXTRON INC

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-872-1265 →OVERALL WIDTH: 0.180 INCHES NOMINAL LENGTH: 18.000 INCHES NOMINAL LEFT SIDE FLANGE THICKNESS: 0.060 INCHES NOMINAL RIGHT SIDE FLANGE THICKNESS: 0.060 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

205-706-025-13 LOCKHEED MARTIN CORPORATION

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-872-1265 →OVERALL WIDTH: 0.180 INCHES NOMINAL LENGTH: 18.000 INCHES NOMINAL LEFT SIDE FLANGE THICKNESS: 0.060 INCHES NOMINAL RIGHT SIDE FLANGE THICKNESS: 0.060 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

230-1 NAVAL INVENTORY CONTROL POINT

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-290-7023 →LENGTH: 60.000 INCHES NOMINAL FIRST DIAMETER: 0.125 INCHES NOMINAL SECOND DIAMETER: 0.260 INCHES NOMINAL OVERALL HEIGHT: 1.185 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

4047-1257PIECE 18,19 HUNTINGTON INGALLS INC

CONFIRMED

Codified interchangeability (FLIS I&S)

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

600-104-4 BURKE INDUSTRIES PUROSIL DIV

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-01-718-1331 →OVERALL WIDTH: 1.600 INCHES NOMINAL LENGTH: 1.600 INCHES NOMINAL BASE FLANGE THICKNESS: 0.080 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

9M78A THE BOEING COMPANY

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-290-7023 →LENGTH: 60.000 INCHES NOMINAL FIRST DIAMETER: 0.125 INCHES NOMINAL SECOND DIAMETER: 0.260 INCHES NOMINAL OVERALL HEIGHT: 1.185 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

9M78C THE BOEING COMPANY

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-290-7023 →LENGTH: 60.000 INCHES NOMINAL FIRST DIAMETER: 0.125 INCHES NOMINAL SECOND DIAMETER: 0.260 INCHES NOMINAL OVERALL HEIGHT: 1.185 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

AS0230-1 NAVAL INVENTORY CONTROL POINT

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-290-7023 →LENGTH: 60.000 INCHES NOMINAL FIRST DIAMETER: 0.125 INCHES NOMINAL SECOND DIAMETER: 0.260 INCHES NOMINAL OVERALL HEIGHT: 1.185 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

E-4742-4 BURKE INDUSTRIES INC

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-01-718-1331 →OVERALL WIDTH: 1.600 INCHES NOMINAL LENGTH: 1.600 INCHES NOMINAL BASE FLANGE THICKNESS: 0.080 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

E-4742-4 KIRKHILL INC

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-01-718-1331 →OVERALL WIDTH: 1.600 INCHES NOMINAL LENGTH: 1.600 INCHES NOMINAL BASE FLANGE THICKNESS: 0.080 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

E-4742-4 KIRKHILL INC

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-01-718-1331 →OVERALL WIDTH: 1.600 INCHES NOMINAL LENGTH: 1.600 INCHES NOMINAL BASE FLANGE THICKNESS: 0.080 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

GS179B4 RUBBERCRAFT CORPORATION OF CALIFORN

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-01-718-1331 →OVERALL WIDTH: 1.600 INCHES NOMINAL LENGTH: 1.600 INCHES NOMINAL BASE FLANGE THICKNESS: 0.080 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

GS179B4 NORTHROP GRUMMAN SYSTEMS CORPORATION

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-01-718-1331 →OVERALL WIDTH: 1.600 INCHES NOMINAL LENGTH: 1.600 INCHES NOMINAL BASE FLANGE THICKNESS: 0.080 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

LS2391-3 LOCKHEED MARTIN CORP

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-801-9227 →BASE FLANGE WIDTH: 0.310 INCHES NOMINAL LENGTH: 120.000 INCHES NOMINAL BASE FLANGE THICKNESS: 0.073 INCHES NOMINAL OVERALL HEIGHT: 0.463 INCHES NOMINAL

FLIS · DLA Logistics Information Services (FLIS)

LS2853-2 LOCKHEED MARTIN CORPORATION DBA LM

CONFIRMED

Codified interchangeability (FLIS I&S)

qualified at 2 sites: 92685 · 0L1E5

NSN 9390-00-060-0607 →OVERALL WIDTH: 1.000 INCHES NOMINAL LENGTH: 120.000 INCHES NOMINAL BASE FLANGE THICKNESS: 0.062 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS)

LS2853-3 LOCKHEED MARTIN CORP

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-060-0607 →OVERALL WIDTH: 1.000 INCHES NOMINAL LENGTH: 120.000 INCHES NOMINAL BASE FLANGE THICKNESS: 0.062 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS)

LS2943-3 LOCKHEED MARTIN CORP

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-987-3569 →OVERALL WIDTH: 1.251 INCHES NOMINAL FIRST/TOP FLANGE THICKNESS: 0.063 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS)

LS3009 LOCKHEED MARTIN CORP

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-141-7572 →OVERALL WIDTH: 0.750 INCHES NOMINAL BASE FLANGE THICKNESS: 0.060 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS)

LS5320 LOCKHEED MARTIN CORP

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-00-987-3595 →BASE FLANGE WIDTH: 0.625 INCHES NOMINAL FIRST SLOT/GROOVE WIDTH: 0.188 INCHES NOMINAL OVERALL HEIGHT: 0.875 INCHES NOMINAL MATERIAL: FABRIC,FIBER,ARAMID JACKET

FLIS · DLA Logistics Information Services (FLIS)

MIL-S-6855 ZF INDUSTRIEANTRIEBE WITTEN GMBH

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9320-00-241-9759 →WIDTH: 36.000 INCHES NOMINAL LENGTH: 36.000 INCHES NOMINAL THICKNESS: 0.125 INCHES NOMINAL MATERIAL: RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED

FLIS · DLA Logistics Information Services (FLIS) · 2026-07

PX41771-4 MECHANICAL RUBBER PRODUCTS COMPANY,

CONFIRMED

Codified interchangeability (FLIS I&S)

NSN 9390-01-718-1331 →OVERALL WIDTH: 1.600 INCHES NOMINAL LENGTH: 1.600 INCHES NOMINAL BASE FLANGE THICKNESS: 0.080 INCHES NOMINAL MATERIAL: RUBBER SYNTHETIC

FLIS · DLA Logistics Information Services (FLIS) · 2026-09

Watch this family. We’ll alert you when its restriction status changes or a new qualified alternative lands.
Staying inside the regulation — routes from candidate to approved

Codification and qualification say who vouches for a part — they are not installation eligibility. Under EASA Part-21, eligibility flows from the approved design (type design / IPC) or an approved change; under Part-145, acceptance needs an EASA Form 1 or, for genuine standard parts, conformity traceable to the officially recognised standard (145.A.42).

  1. Classify the part. Is it a GENUINE standard part? If the IPC/CMM references only a public specification (AN/MS/NAS/SAE-AS/ISO/EN) with no OEM source-control drawing, buy at source with conformity traceable to that standard.
  2. Check for an approved alternate. The IPC/CMM/vendor list may already carry an alternate part number or vendor code — an already-approved alternate needs no new approval.
  3. Ask the design approval holder. Request the source-control data, written equivalence, or addition of the alternative source to the approved data. Document a refusal.
  4. Raise a design change. Via a Part-21J DOA (or EASA/ADOA): a 21.A.95 minor change adding the alternate to the approved data, backed by an identicality/equivalence file — dimensions, material, class, load rating, lubricant/seal, corrosion protection, acceptance criteria. Critical applications escalate to major change/STC.
  5. FAA-PMA / BASA path. Where the product is also FAA-certificated: PMA parts reach EASA aircraft under the BASA/TIP (non-critical directly; critical via EASA-validated STC).
  6. Production, release, traceability. Approved parts are produced under a POA, released on an EASA Form 1 (marked EPA where applicable), with EN/AS 9120-grade traceability into Part-145/CAMO acceptance.

Stage 1(a): we assemble the equivalence/identicality starter file — the cited evidence this graph holds, shaped for your DOA or compliance department to take forward. See pricing.

Regulatory explainer, not legal advice: paragraph numbers, derogations and the BASA/TIP revision change — verify against the current consolidated Regulation (EU) 748/2012, the EASA Easy Access Rules and the current TIP, and engage your DOA and competent authority early.

This crosswalk identifies candidate equivalents with cited evidence. It is not an airworthiness approval. Substitution decisions remain subject to your organisation’s procurement and engineering approval process and the governing maintenance data (AMM/CMM/SRM/CML/OMAT).