Ring, Retaining5325-01-548-8203

NSN 5325-01-548-8203 · NIIN 015488203

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

Government record, cited

Also searched as 5325-01-548-8203 · 5325015488203 · NIIN 015488203 · 01-548-8203 · FSC 5325 Fastening Devices

Nearby stock numbers ← 5325-01-548-7920 Stud Assembly, Turnlock Fastener · 5325-01-548-8264 Grommet, Nonmetallic →

Features

Ring,retaining — FSC 5325
Material Hardness Rating: 79.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
Usage Design: EXTERNAL
Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style: RECTANGULAR
Major Thickness: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
Inside Diameter: 0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
Casehardening Indicator: NOT CASEHARDENED

Identification

NSN: 5325-01-548-8203
NIIN: 015488203
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-548-8203, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-548-8203
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Material Hardness Rating	79.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
Usage Design	EXTERNAL
Material Document and Classification	QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style	RECTANGULAR
Major Thickness	0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
Inside Diameter	0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
Casehardening Indicator	NOT CASEHARDENED
Ring Style	EXTERNAL
Material	COPPER ALLOY 170 OR COPPER ALLOY 172

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
NAS670-18N	3/2 Design control — primary 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 5325-01-548-8203?

NSN 5325-01-548-8203 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-548-8203?

Key specifications for 5325-01-548-8203: Material Hardness Rating: 79.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM; Usage Design: EXTERNAL; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-548-8203 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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