The Ring,retaining, cataloged under National Stock Number 5325-01-129-1095, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Moog Military Aircraft Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-129-1095 |
| Primary Part Number | 3321057 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Surface Treatment Document and Classification | MIL-P-47090 MIL SPEC SINGLE TREATMENT RESPONSE |
| End Style | VERTEX BELOW CENTER |
| Material Diameter | 0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-423, COMP 302, COND B FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.240 INCHES NOMINAL IN |
| Inside Diameter | 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| 3321057 PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| 3321057 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 5325-01-129-1095 is a Ring,retaining, manufactured by Moog Military Aircraft Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-129-1095 has 1 manufacturer part number on file: 3321057 (Moog Military Aircraft Llc).
Key specifications for 3321057: Usage Design: INTERNAL; Surface Treatment Document and Classification: MIL-P-47090 MIL SPEC SINGLE TREATMENT RESPONSE; End Style: VERTEX BELOW CENTER; Material Diameter: 0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN. 12 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.