The Bolt,machine, cataloged under National Stock Number 5306-01-568-6900, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Coupling Corporation of America Dba Coupling Corp of America. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-568-6900 |
| Primary Part Number | BFHD-A-05251A |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Coupling Corporation of America Dba Coupling Corp of America |
| Status | ACTIVE |
| Material | NICKEL ALLOY 400 OVERALL |
| 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 |
|---|---|
| BFHD-A-05251A PRIMARY | Coupling Corporation of America Dba Coupling Corp of America (USA) |
| Reference | Meaning |
|---|---|
| TT500-A-04204 ITEM 13 | D/9 Drawing number reference only Coupling Corporation of America Dba Coupling Corp of America |
NSN 5306-01-568-6900 is a Bolt,machine, manufactured by Coupling Corporation of America Dba Coupling Corp of America, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-568-6900 has 1 manufacturer part number on file: BFHD-A-05251A (Coupling Corporation of America Dba Coupling Corp of America).
Key specifications for BFHD-A-05251A: Part Name Assigned by Controlling Agency: BOLT FLAT HEAD; End Item Identification: COUPLING STORAGE DRUM 4G10310H01; Material: NICKEL ALLOY 400 OVERALL. 1 specification is 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.