PartsTable TECHNICAL DATA SHEET

NSN 5325-01-549-2822Government record, cited

Ring, Retaining5325-01-549-2822

NSN 5325-01-549-2822 · NIIN 015492822 · Part number 369D21727

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

Government record, cited

NSN 5325-01-549-2822 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-549-2822. Manufacturer of record part number: 369D21727.

Also searched as 5325-01-549-2822 · 5325015492822 · NIIN 015492822 · 01-549-2822 · FSC 5325 Fastening Devices · CAGE 8V613 · 369D21727

Nearby stock numbers ← 5325-01-549-2714 Ring, Retaining · 5325-01-549-3449 Grommet, Nonmetallic →

Features

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

Identification

NSN: 5325-01-549-2822
NIIN: 015492822
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 369D21727
Manufacturer: The Boeing Company

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-549-2822, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5325-01-549-2822
Primary Part Number	369D21727
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
369D21727 PRIMARY	The Boeing Company (USA)
369D21727	Md Helicopters Inc (USA)

Reference documents

Reference	Meaning
369D21727	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 5325-01-549-2822?

NSN 5325-01-549-2822 is a Ring,retaining, manufactured by The Boeing Company, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-549-2822?

NSN 5325-01-549-2822 has 2 manufacturer part numbers on file: 369D21727 (The Boeing Company), 369D21727 (Md Helicopters Inc).

What are the specifications of 369D21727?

Key specifications for 369D21727: End Item Identification: SERIES 369D HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-549-2822 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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