Ring, Retaining5325-01-054-6490

NSN 5325-01-054-6490 · NIIN 010546490

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

Government record, cited

Also searched as 5325-01-054-6490 · 5325010546490 · NIIN 010546490 · 01-054-6490 · FSC 5325 Fastening Devices · 2691519-2 · 5325PL1193171 · 2691519-2 · 26915119-2

Nearby stock numbers ← 5325-01-054-6489 Ring, Retaining · 5325-01-054-6660 Stud Assembly, Turnlock Fastener →

Features

Ring,retaining — FSC 5325
Usage Design: EXTERNAL
End Style: 90 DEGREE PARALLEL
Material Diameter: 0.150 INCHES NOMINAL IN
Material Document and Classification: QQ-W-423, COMP 302, COND B FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 10.020 INCHES MINIMUM AND 10.050 INCHES MAXIMUM IN
Inside Diameter: 9.850 INCHES MINIMUM AND 10.000 INCHES MAXIMUM IN

Identification

NSN: 5325-01-054-6490
NIIN: 010546490
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-054-6490, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-054-6490
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Usage Design	EXTERNAL
End Style	90 DEGREE PARALLEL
Material Diameter	0.150 INCHES NOMINAL IN
Material Document and Classification	QQ-W-423, COMP 302, COND B FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style	ROUND
Outside Diameter	10.020 INCHES MINIMUM AND 10.050 INCHES MAXIMUM IN
Inside Diameter	9.850 INCHES MINIMUM AND 10.000 INCHES MAXIMUM IN
Casehardening Indicator	NOT CASEHARDENED
Ring Style	STRAIGHT GAP
Material	STEEL COMP 302

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

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

Reference documents

Reference	Meaning
2691519-2	3/2 Design control — primary reference U.S. Government activity
5325PL1193171	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index
2691519-2	5/9 Secondary reference U.S. Government activity
26915119-2	5/9 Secondary reference U.S. Government activity

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 5325-01-054-6490?

NSN 5325-01-054-6490 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-054-6490?

Key specifications for 5325-01-054-6490: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.150 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423, COMP 302, COND B FED SPEC SINGLE MATERIAL RESPONSE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-054-6490 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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