Ring, Retaining5325-00-263-5931

NSN 5325-00-263-5931 · NIIN 002635931 · Part number S16216

Cummins Inc. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 15434

Government record, cited

NSN 5325-00-263-5931 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-263-5931. Manufacturer of record part number: S16216.

Also searched as 5325-00-263-5931 · 5325002635931 · NIIN 002635931 · 00-263-5931 · FSC 5325 Fastening Devices · CAGE 15434 · S16216

Nearby stock numbers ← 5325-00-263-5922 Ring, Retaining · 5325-00-263-5944 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Usage Design: INTERNAL
End Style: VERTEX BELOW CENTER
Cross-Sectional Shape Style: ROUNDED CORNERS
Outside Diameter: 1.156 INCHES NOMINAL IN
Major Thickness: 0.0625 INCHES NOMINAL IN
Inside Diameter: 0.906 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED

Identification

NSN: 5325-00-263-5931
NIIN: 002635931
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: S16216
Manufacturer: Cummins Inc.

General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-263-5931, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 9 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	5325-00-263-5931
Primary Part Number	S16216
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Cummins Inc.
Status	ACTIVE
Usage Design	INTERNAL
End Style	VERTEX BELOW CENTER
Cross-Sectional Shape Style	ROUNDED CORNERS
Outside Diameter	1.156 INCHES NOMINAL IN
Major Thickness	0.0625 INCHES NOMINAL IN
Inside Diameter	0.906 INCHES NOMINAL IN
Casehardening Indicator	NOT CASEHARDENED
Ring Style	STRAIGHT GAP
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
S16216 PRIMARY	Cummins Inc. (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 5325-00-263-5931?

NSN 5325-00-263-5931 is a Ring,retaining, manufactured by Cummins Inc., classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-00-263-5931?

NSN 5325-00-263-5931 has 1 manufacturer part number on file: S16216 (Cummins Inc.).

What are the specifications of S16216?

Key specifications for S16216: Usage Design: INTERNAL; End Style: VERTEX BELOW CENTER; Cross-Sectional Shape Style: ROUNDED CORNERS; Outside Diameter: 1.156 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5325-00-263-5931 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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