O-Ring5331-01-135-6021

NSN 5331-01-135-6021 · NIIN 011356021 · Part number 6879100-233

Allison Transmission Inc Dba Allison Transmission, Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 73342

Government record, cited

NSN 5331-01-135-6021 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-135-6021. Manufacturer of record part number: 6879100-233.

Also searched as 5331-01-135-6021 · 5331011356021 · NIIN 011356021 · 01-135-6021 · FSC 5331 O-ring · CAGE 73342 · 6879100-233

Nearby stock numbers ← 5331-01-135-6020 O-Ring · 5331-01-135-6022 O-Ring →

5331-01-135-6021 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 5331-01-135-6021
NIIN: 011356021
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 6879100-233
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-135-6021, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342)

Technical Specifications

Parameter	Value
NSN	5331-01-135-6021
Primary Part Number	6879100-233
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Allison Transmission Inc Dba Allison Transmission, Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
6879100-233 PRIMARY	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

No interchangeability data on file.

Other items in FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971

O-RING

5331-00-001-1979

O-RING

5331-00-001-3904

O-RING

5331-00-001-3905

O-RING

5331-00-001-3906

O-RING

5331-00-001-3908

O-RING

5331-00-001-3923

O-RING

5331-00-001-3924

O-RING

Frequently Asked Questions

What is NSN 5331-01-135-6021?

NSN 5331-01-135-6021 is a O-Ring, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-135-6021?

NSN 5331-01-135-6021 has 1 manufacturer part number on file: 6879100-233 (Allison Transmission Inc Dba Allison Transmission, Inc).

Is NSN 5331-01-135-6021 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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