Ring, Retaining5325-01-326-8974

NSN 5325-01-326-8974 · NIIN 013268974 · Part number 5819857

Naval Sea Systems Command · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5325-01-326-8974 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-326-8974. Manufacturer of record part number: 5819857.

Also searched as 5325-01-326-8974 · 5325013268974 · NIIN 013268974 · 01-326-8974 · FSC 5325 Fastening Devices · CAGE 53711 · 5819857

Nearby stock numbers ← 5325-01-326-8973 Ring, Retaining · 5325-01-326-9001 Insert, Screw Thread →

Features

Ring,retaining — FSC 5325
Usage Design: EXTERNAL OR INTERNAL
Material Diameter: 0.063 INCHES NOMINAL IN
Cross-Sectional Shape Style: ROUND
Outside Diameter: 4.700 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN
Casehardening Indicator: NOT CASEHARDENED
Ring Style: DOUBLE LEG OFFSET
Surface Treatment: PHOSPHATE

Identification

NSN: 5325-01-326-8974
NIIN: 013268974
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 5819857
Manufacturer: Naval Sea Systems Command

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-326-8974, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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	5325-01-326-8974
Primary Part Number	5819857
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Usage Design	EXTERNAL OR INTERNAL
Material Diameter	0.063 INCHES NOMINAL IN
Cross-Sectional Shape Style	ROUND
Outside Diameter	4.700 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN
Casehardening Indicator	NOT CASEHARDENED
Ring Style	DOUBLE LEG OFFSET
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
5819857 PRIMARY	Naval Sea Systems Command (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 5325-01-326-8974?

NSN 5325-01-326-8974 is a Ring,retaining, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-326-8974?

NSN 5325-01-326-8974 has 1 manufacturer part number on file: 5819857 (Naval Sea Systems Command).

What are the specifications of 5819857?

Key specifications for 5819857: Usage Design: EXTERNAL OR INTERNAL; Material Diameter: 0.063 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 4.700 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-326-8974 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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