Ring, Retaining5325-01-462-4327

NSN 5325-01-462-4327 · NIIN 014624327

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

Government record, cited

Also searched as 5325-01-462-4327 · 5325014624327 · NIIN 014624327 · 01-462-4327 · FSC 5325 Fastening Devices · MIL-DTL-21248 · R271NAA168NN119NNQA1 · B18.24.3 · MS16624-4168

Nearby stock numbers ← 5325-01-462-4238 Insert, Panel Fastener · 5325-01-462-5125 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Outside Diameter: 2.240 INCHES NOMINAL IN
Inside Diameter: 1.560 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING

Identification

NSN: 5325-01-462-4327
NIIN: 014624327
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-462-4327, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	5325-01-462-4327
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Outside Diameter	2.240 INCHES NOMINAL IN
Inside Diameter	1.560 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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.

5315-01-655-9641AEP22250B50SM4LN1 POSSIBLE MATCH

PIN,SPRING

Possible match (shared part number)The American Society of Mechanical Engineers

Cross-Reference Index

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

Reference documents

Reference	Meaning
MIL-DTL-21248	4/1 Identification reference U.S. Government activity
R271NAA168NN119NNQA1	5/9 Secondary reference The American Society of Mechanical Engineers
B18.24.3	5/9 Secondary reference The American Society of Mechanical Engineers
MS16624-4168	2/2 Government specification standardization U.S. Government activity

Related Parts

5315-01-655-9641POSSIBLE MATCH

PIN,SPRING

AEP22250B50SM4LN1

Frequently Asked Questions

What is NSN 5325-01-462-4327?

NSN 5325-01-462-4327 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.

What NSN replaces 5325-01-462-4327?

1 possible match (shared part number, not a government interchangeability claim): 5315-01-655-9641. Verify interchangeability with system specifications before substitution.

What are the specifications of 5325-01-462-4327?

Key specifications for 5325-01-462-4327: Outside Diameter: 2.240 INCHES NOMINAL IN; Inside Diameter: 1.560 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-462-4327 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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