The Bolt,machine, cataloged under National Stock Number 5306-01-580-7666, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-580-7666 |
| Primary Part Number | BACB30PW6CD19 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.1875 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| BACB30PW6CD19 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30PW6CD19 | Howmet Global Fastening Systems Inc (USA) |
| BACB30PW6CD19 | Huck International, Inc (USA) |
| BACB30PW6CD19 | Federal Manufacturing Corp (USA) |
| BACB30PW6CD19 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30PW6CD19 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30PW6CD19 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| BACB30PW6CD19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-580-7666 is a Bolt,machine, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-580-7666 has 7 manufacturer part numbers on file: BACB30PW6CD19 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30PW6CD19 (Howmet Global Fastening Systems Inc), BACB30PW6CD19 (Huck International, Inc), BACB30PW6CD19 (Federal Manufacturing Corp), BACB30PW6CD19 (Howmet Global Fastening Systems Inc Div City of Industry Operations) and 2 more.
Key specifications for BACB30PW6CD19: Nominal Thread Diameter: 0.3125 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND; Grip Length: 1.1875 INCHES NOMINAL IN. 8 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.