Ring, Retaining5325-01-686-2439

NSN 5325-01-686-2439 · NIIN 016862439 · Part number 352SK303-201

The Boeing Company · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 77272

Government record, cited

NSN 5325-01-686-2439 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-686-2439. Manufacturer of record part number: 352SK303-201.

Also searched as 5325-01-686-2439 · 5325016862439 · NIIN 016862439 · 01-686-2439 · FSC 5325 Fastening Devices · CAGE 77272 · 352SK303-201

Nearby stock numbers ← 5325-01-686-2426 Fastener Tape, Pile · 5325-01-686-2850 Stud Assembly, Turnlock Fastener →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: The Boeing Company

Identification

NSN: 5325-01-686-2439
NIIN: 016862439
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 352SK303-201
Manufacturer: The Boeing Company

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-686-2439, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,retaining
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	The Boeing Company (CAGE 77272)

Technical Specifications

Parameter	Value
NSN	5325-01-686-2439
Primary Part Number	352SK303-201
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	The Boeing Company
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
352SK303-201 PRIMARY	The Boeing Company (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 5325-01-686-2439?

NSN 5325-01-686-2439 is a Ring,retaining, manufactured by The Boeing Company, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-686-2439?

NSN 5325-01-686-2439 has 1 manufacturer part number on file: 352SK303-201 (The Boeing Company).

Is NSN 5325-01-686-2439 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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