Ring, Retaining5325-01-032-0449

NSN 5325-01-032-0449 · NIIN 010320449

FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5325-01-032-0449 · 5325010320449 · NIIN 010320449 · 01-032-0449 · FSC 5325 Fastening Devices · M2742620121A · 57067 · RSN-137

Nearby stock numbers ← 5325-01-031-9400 · 5325-01-032-0450 →

Features

Ring,retaining — FSC 5325
Usage Design: INTERNAL
Cross-Sectional Shape Style: DOUBLE OVAL
Outside Diameter: 1.277 INCHES NOMINAL IN
Major Thickness: 0.050 INCHES NOMINAL IN
Inside Diameter: 1.041 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED
Material: STEEL

Identification

NSN: 5325-01-032-0449
NIIN: 010320449
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-032-0449, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	5325-01-032-0449
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Usage Design	INTERNAL
Cross-Sectional Shape Style	DOUBLE OVAL
Outside Diameter	1.277 INCHES NOMINAL IN
Major Thickness	0.050 INCHES NOMINAL IN
Inside Diameter	1.041 INCHES NOMINAL IN
Casehardening Indicator	NOT CASEHARDENED
Material	STEEL

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

⇄ Related Items 1

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

4730-01-351-816157067 POSSIBLE MATCH

CLAMP,HOSE

Possible match (shared part number)Leroi International Inc Dba Compair Leroi

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
M2742620121A	5/9 Secondary reference U.S. Government activity
57067	1/2 Source control — Government-approved source U.S. Government activity
RSN-137	3/2 Design control — primary reference U.S. Government activity

Related Parts

4730-01-351-8161POSSIBLE MATCH

CLAMP,HOSE

57067

Frequently Asked Questions

What is NSN 5325-01-032-0449?

NSN 5325-01-032-0449 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.

What NSN replaces 5325-01-032-0449?

1 possible match (shared part number, not a government interchangeability claim): 4730-01-351-8161. Verify interchangeability with system specifications before substitution.

What are the specifications of 5325-01-032-0449?

Key specifications for 5325-01-032-0449: Usage Design: INTERNAL; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 1.277 INCHES NOMINAL IN; Major Thickness: 0.050 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-032-0449 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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