Ring, Retaining5325-01-667-4845

NSN 5325-01-667-4845 · NIIN 016674845 · Part number M2742640154C

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

Government record, cited

NSN 5325-01-667-4845 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-667-4845. Manufacturer of record part number: M2742640154C.

Also searched as 5325-01-667-4845 · 5325016674845 · NIIN 016674845 · 01-667-4845 · FSC 5325 Fastening Devices · CAGE 51814 · M2742640154C

Nearby stock numbers ← 5325-01-667-4556 Insert, Panel Fastener · 5325-01-667-4870 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Usage Design: INTERNAL
Cross-Sectional Shape Style: DOUBLE OVAL
Outside Diameter: 3.571 INCHES MINIMUM AND 3.606 INCHES MAXIMUM IN
Major Thickness: 0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
Inside Diameter: 3.009 INCHES MINIMUM AND 3.044 INCHES MAXIMUM IN
Ring Style: SPECIAL FLAT
Surface Treatment: PHOSPHATE

Identification

NSN: 5325-01-667-4845
NIIN: 016674845
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: M2742640154C
Manufacturer: Smalley Steel Ring Co.

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-667-4845, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Smalley Steel Ring Co.. Government technical data includes 8 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	5325-01-667-4845
Primary Part Number	M2742640154C
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Smalley Steel Ring Co.
Status	ACTIVE
Usage Design	INTERNAL
Cross-Sectional Shape Style	DOUBLE OVAL
Outside Diameter	3.571 INCHES MINIMUM AND 3.606 INCHES MAXIMUM IN
Major Thickness	0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
Inside Diameter	3.009 INCHES MINIMUM AND 3.044 INCHES MAXIMUM IN
Ring Style	SPECIAL FLAT
Surface Treatment	PHOSPHATE
Material	STEEL

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
M2742640154C 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 5325-01-667-4845?

NSN 5325-01-667-4845 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 5325-01-667-4845?

NSN 5325-01-667-4845 has 1 manufacturer part number on file: M2742640154C (Smalley Steel Ring Co.).

What are the specifications of M2742640154C?

Key specifications for M2742640154C: Usage Design: INTERNAL; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 3.571 INCHES MINIMUM AND 3.606 INCHES MAXIMUM IN; Major Thickness: 0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-667-4845 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