The Nut, cataloged under National Stock Number 5310-01-129-6553, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Avalon Machine Products Inc. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nut |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bae Systems Integrated Defense Solutions Inc. (CAGE 33827); Avalon Machine Products Inc (CAGE 23294); Reid Products Inc. Dba Reid Products Inc (CAGE 59563); Mayday Manufacturing Co. (CAGE 65910); All Power Manufacturing Co. (CAGE 70265) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-129-6553 |
| Primary Part Number | 4M43C10-011 |
| Item Name | Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Avalon Machine Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 900437-06 | Bae Systems Integrated Defense Solutions Inc. (USA) |
| 4M43C10-011 PRIMARY | Avalon Machine Products Inc (USA) |
| 4M43C10-011 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| 4M43C10-011 PRIMARY | Mayday Manufacturing Co. (USA) |
| 4M43C10-011 PRIMARY | All Power Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| S915P-14C-3 | 5/9 Secondary reference Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc |
NSN 5310-01-129-6553 is a Nut, manufactured by Avalon Machine Products Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-129-6553 has 5 manufacturer part numbers on file: 900437-06 (Bae Systems Integrated Defense Solutions Inc.), 4M43C10-011 (Avalon Machine Products Inc), 4M43C10-011 (Reid Products Inc. Dba Reid Products Inc), 4M43C10-011 (Mayday Manufacturing Co.), 4M43C10-011 (All Power Manufacturing Co.).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-129-7653. Verify interchangeability with system specifications before substitution.
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.