The Ring,retaining, cataloged under National Stock Number 5325-01-323-0010, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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 | 5325-01-323-0010 |
| Primary Part Number | 1441M66P03 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Usage Design | EXTERNAL OR INTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Minor Thickness | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | INCO 718 MFR REF SINGLE MATERIAL RESPONSE |
| Outside Diameter | 22.738 INCHES MINIMUM AND 22.742 INCHES MAXIMUM IN |
| Major Thickness | 0.270 INCHES MINIMUM AND 0.274 INCHES MAXIMUM IN |
| Inside Diameter | 22.194 INCHES MINIMUM AND 22.198 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | NICKEL ALLOY 718 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1441M66P03 PRIMARY | General Electric Company (USA) |
NSN 5325-01-323-0010 is a Ring,retaining, manufactured by General Electric Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-323-0010 has 1 manufacturer part number on file: 1441M66P03 (General Electric Company).
Key specifications for 1441M66P03: Usage Design: EXTERNAL OR INTERNAL; End Style: 90 DEGREE PARALLEL; Minor Thickness: 0.125 INCHES NOMINAL IN; Material Document and Classification: INCO 718 MFR REF SINGLE 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.