The Ring,retaining, cataloged under National Stock Number 5325-00-106-2964, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-106-2964 |
| Primary Part Number | 50-300010-41 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | DIAGONAL PARALLEL |
| Material Document and Classification | QQ-W-428 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUNDED CORNERS |
| Outside Diameter | 2.469 INCHES NOMINAL IN |
| Major Thickness | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Inside Diameter | 2.157 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | CADMIUM |
| 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 |
|---|---|
| 50-300010-41 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| A85B218 | 5/9 Secondary reference U.S. Government activity |
| 50-300010-41 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5325-00-106-2964 is a Ring,retaining, manufactured by Textron Aviation Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-106-2964 has 1 manufacturer part number on file: 50-300010-41 (Textron Aviation Inc).
Key specifications for 50-300010-41: Usage Design: INTERNAL; End Style: DIAGONAL PARALLEL; Material Document and Classification: QQ-W-428 FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUNDED CORNERS. 11 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.