The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-500-4503, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Crane Carrier Company, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,plain,extended Washer,hexago |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Crane Carrier Company, Llc (CAGE 03533); Maclean-Fogg Co (CAGE 0AMX8) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-500-4503 |
| Primary Part Number | 219-229 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Crane Carrier Company, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 219-229 PRIMARY | Crane Carrier Company, Llc (USA) |
| 03SFGL1213 | Maclean-Fogg Co (USA) |
| Reference | Meaning |
|---|---|
| A219-229 | 5/9 Secondary reference Crane Carrier Company, Llc |
| 219-0229 | 5/9 Secondary reference Crane Carrier Company, Llc |
NSN 5310-01-500-4503 is a Nut,plain,extended Washer,hexago, manufactured by Crane Carrier Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-500-4503 has 2 manufacturer part numbers on file: 219-229 (Crane Carrier Company, Llc), 03SFGL1213 (Maclean-Fogg Co).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-668-2505. 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.