Breather2520-01-668-6954

NSN 2520-01-668-6954 · NIIN 016686954 · Part number 332/G5571

Jcb Inc. · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 0JKF0

Government record, cited

NSN 2520-01-668-6954 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-668-6954. Manufacturer of record part number: 332/G5571.

Also searched as 2520-01-668-6954 · 2520016686954 · NIIN 016686954 · 01-668-6954 · FSC 2520 Vehicular Power Transmission Components · CAGE 0JKF0 · 332/G5571

Nearby stock numbers ← 2520-01-668-5931 Axle Assembly, Automotive, Driving · 2520-01-668-7175 Control Assembly, Transmission →

Features

Breather — FSC 2520
1 manufacturer part number on file
Manufacturer of record: Jcb Inc.

Identification

NSN: 2520-01-668-6954
NIIN: 016686954
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 332/G5571
Manufacturer: Jcb Inc.

General Description

The Breather, cataloged under National Stock Number 2520-01-668-6954, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Jcb 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	Breather
FSC / FSG	2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers	Jcb Inc. (CAGE 0JKF0)

Technical Specifications

Parameter	Value
NSN	2520-01-668-6954
Primary Part Number	332/G5571
Item Name	Breather
FSC / FSG	2520 / 25 — Vehicular Power Transmission Components
Manufacturer	Jcb Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
332/G5571 PRIMARY	Jcb Inc. (USA)

No interchangeability data on file.

Other items in FSC 2520 — Vehicular Power Transmission Components

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

2520-00-005-4937

CLUTCH PACKAGE

2520-00-006-6257

2520-00-006-6257 · Item name not on file

2520-00-008-9977

SPIDER,UNIVERSAL JOINT,VEHICULAR

2520-00-039-6567

SOCKET

2520-00-242-3316

CLUTCH ASSEMBLY,HUB

2520-00-358-3905

COVER

2520-00-366-7191

COLLAR,SHAFT LINKAGE

2520-00-708-6603

COVER CONTROL LEVER

Frequently Asked Questions

What is NSN 2520-01-668-6954?

NSN 2520-01-668-6954 is a Breather, manufactured by Jcb Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-668-6954?

NSN 2520-01-668-6954 has 1 manufacturer part number on file: 332/G5571 (Jcb Inc.).

Is NSN 2520-01-668-6954 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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