Ring, Retaining5325-01-649-2538

NSN 5325-01-649-2538 · NIIN 016492538 · Part number WS374S02

Smalley Steel Ring Co. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 51814

Government record, cited

NSN 5325-01-649-2538 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-649-2538. Manufacturer of record part number: WS374S02.

Also searched as 5325-01-649-2538 · 5325016492538 · NIIN 016492538 · 01-649-2538 · FSC 5325 Fastening Devices · CAGE 51814 · WS374S02

Nearby stock numbers ← 5325-01-649-2160 Insert, Screw Thread · 5325-01-649-2539 Ring, Retaining →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Smalley Steel Ring Co.

Identification

NSN: 5325-01-649-2538
NIIN: 016492538
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: WS374S02
Manufacturer: Smalley Steel Ring Co.

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-649-2538, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Smalley Steel Ring Co.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,retaining
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Smalley Steel Ring Co. (CAGE 51814)

Technical Specifications

Parameter	Value
NSN	5325-01-649-2538
Primary Part Number	WS374S02
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Smalley Steel Ring Co.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
WS374S02 PRIMARY	Smalley Steel Ring Co. (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 5325-01-649-2538?

NSN 5325-01-649-2538 is a Ring,retaining, manufactured by Smalley Steel Ring Co., classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-649-2538?

NSN 5325-01-649-2538 has 1 manufacturer part number on file: WS374S02 (Smalley Steel Ring Co.).

Is NSN 5325-01-649-2538 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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