PartsTable TECHNICAL DATA SHEET

NSN 5325-01-549-1698Government record, cited

Ring, Retaining5325-01-549-1698

NSN 5325-01-549-1698 · NIIN 015491698 · Part number 369D21726

The Boeing Company · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 8V613

Government record, cited

NSN 5325-01-549-1698 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-549-1698. Manufacturer of record part number: 369D21726.

Also searched as 5325-01-549-1698 · 5325015491698 · NIIN 015491698 · 01-549-1698 · FSC 5325 Fastening Devices · CAGE 8V613 · 369D21726

Nearby stock numbers ← 5325-01-549-1559 Fastener, Trim, Ribbed · 5325-01-549-1838 Fastener Assembly, Turnlock →

Features

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

Identification

NSN: 5325-01-549-1698
NIIN: 015491698
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 369D21726
Manufacturer: The Boeing Company

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-549-1698, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-549-1698
Primary Part Number	369D21726
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
369D21726 PRIMARY	The Boeing Company (USA)

Reference documents

Reference	Meaning
369D21726	5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc

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 5325-01-549-1698?

NSN 5325-01-549-1698 is a Ring,retaining, manufactured by The Boeing Company, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-549-1698?

NSN 5325-01-549-1698 has 1 manufacturer part number on file: 369D21726 (The Boeing Company).

What are the specifications of 369D21726?

Key specifications for 369D21726: End Item Identification: SERIES 369D HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-549-1698 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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