Ring, Retaining5325-01-329-3878

NSN 5325-01-329-3878 · NIIN 013293878 · Part number XTRN5000-137

Altra Industrial Motion Corp. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 71041

Government record, cited

NSN 5325-01-329-3878 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-329-3878. Manufacturer of record part number: XTRN5000-137.

Also searched as 5325-01-329-3878 · 5325013293878 · NIIN 013293878 · 01-329-3878 · FSC 5325 Fastening Devices · CAGE 71041 · XTRN5000-137

Nearby stock numbers ← 5325-01-329-3877 Ring, Retaining · 5325-01-329-3879 Ring, Retaining →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Altra Industrial Motion Corp.

Identification

NSN: 5325-01-329-3878
NIIN: 013293878
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: XTRN5000-137
Manufacturer: Altra Industrial Motion Corp.

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-329-3878, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Altra Industrial Motion Corp.. 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	Ring,retaining
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Altra Industrial Motion Corp. (CAGE 71041)

Technical Specifications

Parameter	Value
NSN	5325-01-329-3878
Primary Part Number	XTRN5000-137
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Altra Industrial Motion Corp.
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
XTRN5000-137 PRIMARY	Altra Industrial Motion Corp. (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 5325-01-329-3878?

NSN 5325-01-329-3878 is a Ring,retaining, manufactured by Altra Industrial Motion Corp., classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-329-3878?

NSN 5325-01-329-3878 has 1 manufacturer part number on file: XTRN5000-137 (Altra Industrial Motion Corp.).

Is NSN 5325-01-329-3878 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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