The Nut,plain,barrel, cataloged under National Stock Number 5310-01-252-1048, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ancra International Llc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,plain,barrel |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc Div Camloc Products (CAGE 71286); Ancra International Llc (CAGE 31272); Air Armament Center/ En (CAGE 18894) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-252-1048 |
| Primary Part Number | 45240-11 |
| Item Name | Nut,plain,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ancra International 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 |
|---|---|
| 37L62-2-1AA | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 45240-11 PRIMARY | Ancra International Llc (USA) |
| 8559187-01 | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| 8559187-01 | 5/9 Secondary reference Looney L W and Son Inc |
| 8559187-01 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-252-1048 is a Nut,plain,barrel, manufactured by Ancra International Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-252-1048 has 3 manufacturer part numbers on file: 37L62-2-1AA (Howmet Global Fastening Systems Inc Div Camloc Products), 45240-11 (Ancra International Llc), 8559187-01 (Air Armament Center/ En).
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.