Ring, Retaining5325-01-703-4376

NSN 5325-01-703-4376 · NIIN 017034376 · Part number DIN471-018

American Ring Mfg · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 0XRS4

Government record, cited

NSN 5325-01-703-4376 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-703-4376. Manufacturer of record part number: DIN471-018.

Also searched as 5325-01-703-4376 · 5325017034376 · NIIN 017034376 · 01-703-4376 · FSC 5325 Fastening Devices · CAGE 0XRS4 · DIN471-018

Nearby stock numbers ← 5325-01-703-4280 Ring, Retaining · 5325-01-703-4400 Fastener, Positive Lock →

Features

Ring,retaining — FSC 5325
Major Thickness: 1.2 MILLIMETERS NOMINAL MM
Inside Diameter: 18.0 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: American Ring Mfg

Identification

NSN: 5325-01-703-4376
NIIN: 017034376
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: DIN471-018
Manufacturer: American Ring Mfg

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-703-4376, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is American Ring Mfg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-703-4376
Primary Part Number	DIN471-018
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	American Ring Mfg
Status	ACTIVE
Major Thickness	1.2 MILLIMETERS NOMINAL MM
Inside Diameter	18.0 MILLIMETERS NOMINAL MM

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

Part Number	Manufacturer
DIN471-018 PRIMARY	American Ring Mfg (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 5325-01-703-4376?

NSN 5325-01-703-4376 is a Ring,retaining, manufactured by American Ring Mfg, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-703-4376?

NSN 5325-01-703-4376 has 1 manufacturer part number on file: DIN471-018 (American Ring Mfg).

What are the specifications of DIN471-018?

Key specifications for DIN471-018: Major Thickness: 1.2 MILLIMETERS NOMINAL MM; Inside Diameter: 18.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: RETAINING RING. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-703-4376 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.

PartsTable Design LLC · partstable.com