The Spacer,ring, cataloged under National Stock Number 5365-01-331-9515, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Am Machining, Inc. Dba Am Machining Inc Div Apv Manufacturing & Engineering Co.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-331-9515 |
| Primary Part Number | 13D0021-014 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Am Machining, Inc. Dba Am Machining Inc Div Apv Manufacturing & Engineering Co. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Outside Diameter | 0.499 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN |
| Overall Thickness | 0.109 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE |
| Inside Diameter | 0.377 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 303SE |
| 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 |
|---|---|
| 13D0021-014 | All Power Manufacturing Co. (USA) |
| 13D0021-014 PRIMARY | Am Machining, Inc. Dba Am Machining Inc Div Apv Manufacturing & Engineering Co. (USA) |
| 13D0021-014 PRIMARY | Buena Park Tool & Engineering, Inc Dba Buena Park Tool (USA) |
| 13D0021-014 PRIMARY | Woodruff Corporation (USA) |
| 13D0021-014 PRIMARY | American Metals & Machining (USA) |
| Reference | Meaning |
|---|---|
| 13D0021-014 | 5/9 Secondary reference Reid Products Inc. Dba Reid Products Inc |
| 13D0021-014 | 5/2 Secondary reference U.S. Government activity |
| 13D0021-014 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-331-9515 is a Spacer,ring, manufactured by Am Machining, Inc. Dba Am Machining Inc Div Apv Manufacturing & Engineering Co., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-331-9515 has 5 manufacturer part numbers on file: 13D0021-014 (All Power Manufacturing Co.), 13D0021-014 (Am Machining, Inc. Dba Am Machining Inc Div Apv Manufacturing & Engineering Co.), 13D0021-014 (Buena Park Tool & Engineering, Inc Dba Buena Park Tool), 13D0021-014 (Woodruff Corporation), 13D0021-014 (American Metals & Machining).
Key specifications for 13D0021-014: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Outside Diameter: 0.499 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN; Overall Thickness: 0.109 INCHES NOMINAL IN; Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE. 7 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.