Ring, Retaining5325-01-693-4491

NSN 5325-01-693-4491 · NIIN 016934491 · Part number 649-371-018-0

Cfm International Inc Dba Cfm International · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 58828

Government record, cited

NSN 5325-01-693-4491 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-693-4491. Manufacturer of record part number: 649-371-018-0.

Also searched as 5325-01-693-4491 · 5325016934491 · NIIN 016934491 · 01-693-4491 · FSC 5325 Fastening Devices · CAGE 58828 · 649-371-018-0

Nearby stock numbers ← 5325-01-693-4309 Fastener, Positive Lock · 5325-01-693-4851 Insert, Screw Thread →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Cfm International Inc Dba Cfm International

Identification

NSN: 5325-01-693-4491
NIIN: 016934491
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 649-371-018-0
Manufacturer: Cfm International Inc Dba Cfm International

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-693-4491, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Cfm International Inc Dba Cfm International. 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	5325-01-693-4491
Primary Part Number	649-371-018-0
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Cfm International Inc Dba Cfm International
Status	ACTIVE

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
649-371-018-0 PRIMARY	Cfm International Inc Dba Cfm International (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 5325-01-693-4491?

NSN 5325-01-693-4491 is a Ring,retaining, manufactured by Cfm International Inc Dba Cfm International, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-693-4491?

NSN 5325-01-693-4491 has 1 manufacturer part number on file: 649-371-018-0 (Cfm International Inc Dba Cfm International).

What are the specifications of 649-371-018-0?

Key specifications for 649-371-018-0: Part Name Assigned by Controlling Agency: RING, LOCKING; End Item Identification: HATS ADAPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-693-4491 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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