The Ring,retaining, cataloged under National Stock Number 5325-01-139-6740, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-139-6740 |
| Primary Part Number | 10926098 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Usage Design | EXTERNAL OR INTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.188 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-461, COMP 1010, FINISH 1 FED SPEC 1ST MATERIAL RESPONSE AND QQ-W-461, COMP 1015, FINISH 1 FED SPEC 2ND MATERIAL RESPONSE AND QQ-W-461, COMP 1018, FINISH 1 FED SPEC 3RD MATERIAL RESPONSE AND QQ-W-461, COMP 1020, FINISH 1 FED SPEC 4TH MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.376 INCHES NOMINAL IN |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 |
| 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 |
|---|---|
| 10926098 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5325-01-139-6740 is a Ring,retaining, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-139-6740 has 1 manufacturer part number on file: 10926098 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10926098: Usage Design: EXTERNAL OR INTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.188 INCHES NOMINAL IN; Material Document and Classification: QQ-W-461, COMP 1010, FINISH 1 FED SPEC 1ST MATERIAL RESPONSE AND QQ-W-461, COMP 1015, FINISH 1 FED SPEC 2ND MATERIAL RESPONSE AND QQ-W-461, COMP 1018, FINISH 1 FED SPEC 3RD MATERIAL RESPONSE AND QQ-W-461, COMP 1020, FINISH 1 FED SPEC 4TH MATERIAL RESPONSE. 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.