The Stud,ball, cataloged under National Stock Number 5307-01-557-0810, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Np Aerospace Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Stud,ball |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | Np Aerospace Limited (CAGE U7887) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-557-0810 |
| Primary Part Number | 57474-000 |
| Item Name | Stud,ball |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Np Aerospace Limited |
| 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 |
|---|---|
| 57474-000 | Np Aerospace Limited (GBR) |
| Reference | Meaning |
|---|---|
| GS-13MM-BS ZN | 5/9 Secondary reference Austin Hardware & Supply Inc Dba Austin Hardware & Supply Inc |
| 11645-01166 | C/1 Advisory reference — outside the item-of-supply concept Fastenal Company Dba Fastenal Co |
| GSH-13MM-BS 1" THD | 3/9 Design control — primary reference Austin Hardware & Supply Inc Dba Austin Hardware & Supply Inc |
| 4007807 | 7/2 Vendor item drawing reference General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
NSN 5307-01-557-0810 is a Stud,ball, manufactured by Np Aerospace Limited, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-557-0810 has 1 manufacturer part number on file: 57474-000 (Np Aerospace Limited).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-597-3904. 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.