Ring, Retaining5325-01-568-4161

NSN 5325-01-568-4161 · NIIN 015684161 · Part number 3899-07

Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 22501

Government record, cited

NSN 5325-01-568-4161 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-568-4161. Manufacturer of record part number: 3899-07.

Also searched as 5325-01-568-4161 · 5325015684161 · NIIN 015684161 · 01-568-4161 · FSC 5325 Fastening Devices · CAGE 22501 · 3899-07 · 7301 ITEM 44 · 3899B-07

Nearby stock numbers ← 5325-01-568-4154 Insert, Panel Fastener · 5325-01-568-4343 Fastener, Blind, Airc →

Features

Ring,retaining — FSC 5325
3 manufacturer part numbers on file
Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc

Identification

NSN: 5325-01-568-4161
NIIN: 015684161
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 3899-07
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-568-4161, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-568-4161
Primary Part Number	3899-07
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Howell Laboratories Inc Dba Howell Laboratories Inc
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
7301 ITEM 44	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
3899B-07	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
3899-07 PRIMARY	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)

Frequently Asked Questions

What is NSN 5325-01-568-4161?

NSN 5325-01-568-4161 is a Ring,retaining, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-568-4161?

NSN 5325-01-568-4161 has 3 manufacturer part numbers on file: 7301 ITEM 44 (Howell Laboratories Inc Dba Howell Laboratories Inc), 3899B-07 (Howell Laboratories Inc Dba Howell Laboratories Inc), 3899-07 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What are the specifications of 3899-07?

Key specifications for 3899-07: Part Name Assigned by Controlling Agency: (INAVY)RING, RETAINER; End Item Identification: DEHYDRATOR, L. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-568-4161 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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