The Ring,retaining, cataloged under National Stock Number 5325-00-285-7940, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-285-7940 |
| Primary Part Number | 10015592-020 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Strength Rating | ERR-060 |
| Material Document and Classification | SAE 1080-1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 1.096 INCHES NOMINAL IN |
| Major Thickness | 0.036 INCHES NOMINAL IN |
| Inside Diameter | 0.946 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPIRAL |
| Material | STEEL |
| 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 |
|---|---|
| 10015592-020 | Us Army Aviation and Missile Command (USA) |
| 4/ART.57581 | Baumann Springs Ltd. (CHE) |
| Reference | Meaning |
|---|---|
| RS100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-00-285-7940 is a Ring,retaining, manufactured by Us Army Aviation and Missile Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-285-7940 has 2 manufacturer part numbers on file: 10015592-020 (Us Army Aviation and Missile Command), 4/ART.57581 (Baumann Springs Ltd.).
4 possible matches (shared part number, not a government interchangeability claim): 5325-00-290-3743, 4030-00-618-3726, 5830-01-122-9587. Verify interchangeability with system specifications before substitution.
Key specifications for 10015592-020: Usage Design: EXTERNAL; Strength Rating: ERR-060; Material Document and Classification: SAE 1080-1090 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: DOUBLE OVAL. 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.