The Ring,retaining, cataloged under National Stock Number 5325-01-013-2062, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-013-2062 |
| Primary Part Number | 479883/A |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material Hardness Rating | 64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 3.276 INCHES MINIMUM AND 3.306 INCHES MAXIMUM IN |
| Major Thickness | 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Inside Diameter | 3.022 INCHES MINIMUM AND 3.276 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPECIAL FLAT |
| 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 |
|---|---|
| 479883/A | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| D-PRC-328 | Alamo Aircraft, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 479883P | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 479883 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 479883 | 5/9 Secondary reference Adams Industries Inc a Sub of Banner Industries Inc |
| D-PRC-328 | 3/2 Design control — primary reference U.S. Government activity |
| PRC-328 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-013-2062 is a Ring,retaining, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-013-2062 has 2 manufacturer part numbers on file: 479883/A (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), D-PRC-328 (Alamo Aircraft, Ltd.).
Key specifications for 479883/A: Material Hardness Rating: 64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: EXTERNAL; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 3.276 INCHES MINIMUM AND 3.306 INCHES MAXIMUM IN. 9 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.