The Ring,retaining, cataloged under National Stock Number 5325-00-174-9849, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-174-9849 |
| Primary Part Number | 5276894 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Material Hardness Rating | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Material Document and Classification | ASTM A576 COMP 1060 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 3.312 INCHES MINIMUM AND 3.343 INCHES MAXIMUM IN |
| Major Thickness | 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Inside Diameter | 3.000 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | ANGULAR CAP |
| Material | STEEL COMP 1060 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5276894 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| T81-61-2 PRIMARY | Borg-Warner Corp (USA) |
| Reference | Meaning |
|---|---|
| RA60740 | 3/2 Design control — primary reference U.S. Government activity |
| T81-61-2 | 5/9 Secondary reference Ford Motor Company |
| T81-61-2 | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| T81-61-2 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
NSN 5325-00-174-9849 is a Ring,retaining, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-174-9849 has 2 manufacturer part numbers on file: 5276894 (U S Army Tank Automotive Command Amsta-Im-Mm), T81-61-2 (Borg-Warner Corp).
Key specifications for 5276894: Material Hardness Rating: 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; Material Document and Classification: ASTM A576 COMP 1060 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.