Ring, Retaining5325-01-425-6312

NSN 5325-01-425-6312 · NIIN 014256312 · Part number A02D1270-1

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

Government record, cited

NSN 5325-01-425-6312 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-425-6312. Manufacturer of record part number: A02D1270-1.

Also searched as 5325-01-425-6312 · 5325014256312 · NIIN 014256312 · 01-425-6312 · FSC 5325 Fastening Devices · CAGE 77272 · A02D1270-1

Nearby stock numbers ← 5325-01-425-6251 Ring, Retaining · 5325-01-425-6371 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Cross-Sectional Shape Style: RECTANGULAR
Outside Diameter: 6.7500 INCHES NOMINAL IN
Major Thickness: 0.4550 INCHES NOMINAL IN
Inside Diameter: 5.6250 INCHES NOMINAL IN
Ring Style: INTERNAL SELF-LOCKING
Material: ALUMINUM ALLOY
1 manufacturer part number on file

Identification

NSN: 5325-01-425-6312
NIIN: 014256312
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: A02D1270-1
Manufacturer: The Boeing Company

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-425-6312, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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	5325-01-425-6312
Primary Part Number	A02D1270-1
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	The Boeing Company
Status	ACTIVE
Cross-Sectional Shape Style	RECTANGULAR
Outside Diameter	6.7500 INCHES NOMINAL IN
Major Thickness	0.4550 INCHES NOMINAL IN
Inside Diameter	5.6250 INCHES NOMINAL IN
Ring Style	INTERNAL SELF-LOCKING
Material	ALUMINUM ALLOY

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
A02D1270-1 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 5325-01-425-6312?

NSN 5325-01-425-6312 is a Ring,retaining, manufactured by The Boeing Company, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-425-6312?

NSN 5325-01-425-6312 has 1 manufacturer part number on file: A02D1270-1 (The Boeing Company).

What are the specifications of A02D1270-1?

Key specifications for A02D1270-1: Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 6.7500 INCHES NOMINAL IN; Major Thickness: 0.4550 INCHES NOMINAL IN; Inside Diameter: 5.6250 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-425-6312 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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