Ring, Retaining5325-01-171-6901

NSN 5325-01-171-6901 · NIIN 011716901 · Part number 999-4-00648-006

Eaton Limited · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE K2523

Government record, cited

NSN 5325-01-171-6901 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-171-6901. Manufacturer of record part number: 999-4-00648-006.

Also searched as 5325-01-171-6901 · 5325011716901 · NIIN 011716901 · 01-171-6901 · FSC 5325 Fastening Devices · CAGE K2523 · 999-4-00648-006

Nearby stock numbers ← 5325-01-171-6900 Ring, Retaining · 5325-01-171-7356 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Usage Design: EXTERNAL
End Style: 90 DEGREE PARALLEL
Material Diameter: 0.0124 INCHES NOMINAL IN
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
Inside Diameter: 0.133 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Casehardening Indicator: NOT CASEHARDENED

Identification

NSN: 5325-01-171-6901
NIIN: 011716901
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 999-4-00648-006
Manufacturer: Eaton Limited

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-171-6901, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Eaton Limited. Government technical data includes 10 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	5325-01-171-6901
Primary Part Number	999-4-00648-006
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Eaton Limited
Status	ACTIVE
Usage Design	EXTERNAL
End Style	90 DEGREE PARALLEL
Material Diameter	0.0124 INCHES NOMINAL IN
Cross-Sectional Shape Style	ROUND
Outside Diameter	0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
Inside Diameter	0.133 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Casehardening Indicator	NOT CASEHARDENED
Ring Style	STRAIGHT GAP
Surface Treatment	ZINC
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
999-4-00648-006 PRIMARY	Eaton Limited (GBR)

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 5325-01-171-6901?

NSN 5325-01-171-6901 is a Ring,retaining, manufactured by Eaton Limited, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-171-6901?

NSN 5325-01-171-6901 has 1 manufacturer part number on file: 999-4-00648-006 (Eaton Limited).

What are the specifications of 999-4-00648-006?

Key specifications for 999-4-00648-006: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.0124 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-171-6901 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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