Ring, Retaining5325-01-616-1706

NSN 5325-01-616-1706 · NIIN 016161706 · Part number 2721A067

Perkins Engines Inc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 13446

Government record, cited

NSN 5325-01-616-1706 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-616-1706. Manufacturer of record part number: 2721A067.

Also searched as 5325-01-616-1706 · 5325016161706 · NIIN 016161706 · 01-616-1706 · FSC 5325 Fastening Devices · CAGE 13446 · 2721A067

Nearby stock numbers ← 5325-01-616-1062 Fastener Tape, Hook and Pile · 5325-01-616-1708 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Usage Design: INTERNAL
Cross-Sectional Shape Style: RECTANGULAR
Ring Style: INTERNAL
1 manufacturer part number on file
Manufacturer of record: Perkins Engines Inc

Identification

NSN: 5325-01-616-1706
NIIN: 016161706
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 2721A067
Manufacturer: Perkins Engines Inc

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-616-1706, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Perkins Engines Inc. Government technical data includes 3 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	5325-01-616-1706
Primary Part Number	2721A067
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Perkins Engines Inc
Status	ACTIVE
Usage Design	INTERNAL
Cross-Sectional Shape Style	RECTANGULAR
Ring Style	INTERNAL

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
2721A067 PRIMARY	Perkins Engines Inc (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 5325-01-616-1706?

NSN 5325-01-616-1706 is a Ring,retaining, manufactured by Perkins Engines Inc, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-616-1706?

NSN 5325-01-616-1706 has 1 manufacturer part number on file: 2721A067 (Perkins Engines Inc).

What are the specifications of 2721A067?

Key specifications for 2721A067: Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Ring Style: INTERNAL; Part Name Assigned by Controlling Agency: CIRCLIP. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-616-1706 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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