The Bolt,machine, cataloged under National Stock Number 5306-01-685-6434, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bolt,machine |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Bath Iron Works Corporation (CAGE 70876) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-685-6434 |
| Primary Part Number | STBD-976A308 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 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 |
|---|---|
| STBD-976A308 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 53461-018 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 53461-018 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 505-6221277 REV AD | D/9 Drawing number reference only Naval Sea Systems Command |
| 505-6221277 REV AD P/N 53461-018 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 6221277/SHEET 1 FIND PAGE 921 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5306-01-685-6434 is a Bolt,machine, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-685-6434 has 3 manufacturer part numbers on file: STBD-976A308 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 53461-018 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 53461-018 (Bath Iron Works Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-685-6436, 4730-01-685-7186. 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.