The Bolt,machine, cataloged under National Stock Number 5306-01-124-1081, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fbm Babcock Marine Ltd. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-124-1081 |
| Primary Part Number | 56-30-12 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fbm Babcock Marine Ltd |
| 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 |
|---|---|
| 56-30-12 | Fbm Babcock Marine Ltd (GBR) |
| Reference | Meaning |
|---|---|
| B18231A12030N | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-124-1081 is a Bolt,machine, manufactured by Fbm Babcock Marine Ltd, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-124-1081 has 1 manufacturer part number on file: 56-30-12 (Fbm Babcock Marine Ltd).
1 possible match (shared part number, not a government interchangeability claim): 3940-01-435-6371. Verify interchangeability with system specifications before substitution.
Key specifications for 56-30-12: Special Features: UTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P. 0 specifications are documented in the U.S. Government catalog.
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.