Ring, Retaining5325-01-554-9990

NSN 5325-01-554-9990 · NIIN 015549990 · Part number 29531104

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

Government record, cited

NSN 5325-01-554-9990 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-554-9990. Manufacturer of record part number: 29531104.

Also searched as 5325-01-554-9990 · 5325015549990 · NIIN 015549990 · 01-554-9990 · FSC 5325 Fastening Devices · CAGE 73342 · 29531104

Nearby stock numbers ← 5325-01-554-9918 Ring, Retaining · 5325-01-555-0138 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Supplementary Features: USED ON PLANETARY GEARS WITH PTO DRIVE GEAR
1 manufacturer part number on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 5325-01-554-9990
NIIN: 015549990
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 29531104
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-554-9990, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-554-9990
Primary Part Number	29531104
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Allison Transmission Inc Dba Allison Transmission, Inc
Status	ACTIVE
Supplementary Features	USED ON PLANETARY GEARS WITH PTO DRIVE GEAR

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
29531104 PRIMARY	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

No interchangeability data on file.

Other items in FSC 5325 — Fastening Devices

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

5325-00-000-1884

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-554-9990?

NSN 5325-01-554-9990 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 5325-01-554-9990?

NSN 5325-01-554-9990 has 1 manufacturer part number on file: 29531104 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 29531104?

Key specifications for 29531104: Supplementary Features: USED ON PLANETARY GEARS WITH PTO DRIVE GEAR; Part Name Assigned by Controlling Agency: RING, RETAINING, INTERNAL; End Item Identification: 2420-01-538-8287,TRACTOR,WHEELED,HIGH SPEED. 1 specification is documented in the U.S. Government catalog.

Is NSN 5325-01-554-9990 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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