Ring, Retaining5325-01-283-4549

NSN 5325-01-283-4549 · NIIN 012834549 · Part number 23009342

Allison Transmission Inc Dba Allison Transmission, Inc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 73342

Government record, cited

NSN 5325-01-283-4549 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-283-4549. Manufacturer of record part number: 23009342.

Also searched as 5325-01-283-4549 · 5325012834549 · NIIN 012834549 · 01-283-4549 · FSC 5325 Fastening Devices · CAGE 73342 · 23009342

Nearby stock numbers ← 5325-01-283-4287 · 5325-01-283-4726 Grommet, Nonmetallic →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 5325-01-283-4549
NIIN: 012834549
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 23009342
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-283-4549, is classified within Federal Supply Class 5325 (Fastening Devices) 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-283-4549
Primary Part Number	23009342
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
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)
Criticality Code	F

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5325-01-478-3740D-BRC-525-Q POSSIBLE MATCH

RING,RETAINING

Possible match (shared part number)Spirolox Inc

Cross-Reference Index

Part Number	Manufacturer
23009342 PRIMARY	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

Related Parts

5325-01-478-3740POSSIBLE MATCH

RING,RETAINING

D-BRC-525-Q

Frequently Asked Questions

What is NSN 5325-01-283-4549?

NSN 5325-01-283-4549 is a Ring,retaining, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-283-4549?

NSN 5325-01-283-4549 has 1 manufacturer part number on file: 23009342 (Allison Transmission Inc Dba Allison Transmission, Inc).

What NSN replaces 5325-01-283-4549?

1 possible match (shared part number, not a government interchangeability claim): 5325-01-478-3740. Verify interchangeability with system specifications before substitution.

What are the specifications of 23009342?

Key specifications for 23009342: End Item Identification: T63-A-700 AND T63-A-720 ROTARY WING AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-283-4549 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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