The Ring,retaining, cataloged under National Stock Number 5325-00-910-6857, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-910-6857 |
| Primary Part Number | 10156404 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Material Document and Classification | FED STD 66 COMP 1075 FED STD SINGLE MATERIAL RESPONSE |
| End Play Takeup | 0.130 INCHES NOMINAL IN |
| Inside Diameter | 0.280 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | STEEL COMP 1075 |
| 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 |
|---|---|
| 10156404 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 5139-37MD | 3/9 Design control — primary reference Truarc Company Llc Dba Waldes Truarc |
| 5139-37MD | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
NSN 5325-00-910-6857 is a Ring,retaining, manufactured by Us Army Aviation and Missile Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-910-6857 has 1 manufacturer part number on file: 10156404 (Us Army Aviation and Missile Command).
Key specifications for 10156404: Usage Design: EXTERNAL; Material Document and Classification: FED STD 66 COMP 1075 FED STD SINGLE MATERIAL RESPONSE; End Play Takeup: 0.130 INCHES NOMINAL IN; Inside Diameter: 0.280 INCHES NOMINAL IN. 7 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.