Ring, Retaining5325-01-680-1244

NSN 5325-01-680-1244 · NIIN 016801244 · Part number 93416A309

Mcmaster-Carr Supply Co · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 39428

Government record, cited

NSN 5325-01-680-1244 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-680-1244. Manufacturer of record part number: 93416A309.

Also searched as 5325-01-680-1244 · 5325016801244 · NIIN 016801244 · 01-680-1244 · FSC 5325 Fastening Devices · CAGE 39428 · 93416A309

Nearby stock numbers ← 5325-01-680-0724 Ring, Retaining · 5325-01-680-1731 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Material Hardness Rating: 44.0 ROCKWELL C NOMINAL
Usage Design: EXTERNAL
Special Test Features: ASME B18.27.2
Outside Diameter: 0.75 INCHES NOMINAL IN
Inside Diameter: 0.704 INCHES NOMINAL IN
Ring Style: EXTERNAL
Surface Treatment: PASSIVATE

Identification

NSN: 5325-01-680-1244
NIIN: 016801244
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 93416A309
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-680-1244, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 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	5325-01-680-1244
Primary Part Number	93416A309
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Material Hardness Rating	44.0 ROCKWELL C NOMINAL
Usage Design	EXTERNAL
Special Test Features	ASME B18.27.2
Outside Diameter	0.75 INCHES NOMINAL IN
Inside Diameter	0.704 INCHES NOMINAL IN
Ring Style	EXTERNAL
Surface Treatment	PASSIVATE
Material	STEEL CORROSION RESISTING

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
93416A309 PRIMARY	Mcmaster-Carr Supply Co (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 5325-01-680-1244?

NSN 5325-01-680-1244 is a Ring,retaining, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-680-1244?

NSN 5325-01-680-1244 has 1 manufacturer part number on file: 93416A309 (Mcmaster-Carr Supply Co).

What are the specifications of 93416A309?

Key specifications for 93416A309: Material Hardness Rating: 44.0 ROCKWELL C NOMINAL; Usage Design: EXTERNAL; Special Test Features: ASME B18.27.2; Outside Diameter: 0.75 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-680-1244 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.

PartsTable Design LLC · partstable.com