Ring, Retaining5325-01-346-6580

NSN 5325-01-346-6580 · NIIN 013466580

FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5325-01-346-6580 · 5325013466580 · NIIN 013466580 · 01-346-6580 · FSC 5325 Fastening Devices

Nearby stock numbers ← 5325-01-346-5650 · 5325-01-346-6750 Ring, Retaining →

Features

Ring,retaining — FSC 5325
Material Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
Material Document and Classification: AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter: 2.4318 INCHES MINIMUM AND 2.4394 INCHES MAXIMUM IN
Inside Diameter: 1.970 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
Casehardening Indicator: CASEHARDENED
Ring Style: ANGULAR CAP
Material: STEEL COMP 4340

Identification

NSN: 5325-01-346-6580
NIIN: 013466580
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-346-6580, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5325-01-346-6580
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Material Hardness Rating	34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
Material Document and Classification	AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter	2.4318 INCHES MINIMUM AND 2.4394 INCHES MAXIMUM IN
Inside Diameter	1.970 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
Casehardening Indicator	CASEHARDENED
Ring Style	ANGULAR CAP
Material	STEEL COMP 4340

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
3090831-2	3/2 Design control — primary reference U.S. Government activity

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 5325-01-346-6580?

NSN 5325-01-346-6580 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-346-6580?

Key specifications for 5325-01-346-6580: Material Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 2.4318 INCHES MINIMUM AND 2.4394 INCHES MAXIMUM IN; Inside Diameter: 1.970 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-346-6580 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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