The Bolt,machine, cataloged under National Stock Number 5306-01-693-5470, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-693-5470 |
| Primary Part Number | H044B4-6R |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Style | FLUSH |
| Thread Direction | RIGHT-HAND |
| 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 |
|---|---|
| H044B4-6R PRIMARY | Huck International, Inc (USA) |
| AIC984B4-6R PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VT1693AS4-6X | Howmet Global Fastening Systems Inc (USA) |
| 121557-4-A6BX | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| VT1693AS4-10X | 5/9 Secondary reference U.S. Government activity |
| AIC984B4-10R | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| VT1693AS4-6X | 3/2 Design control — primary reference U.S. Government activity |
| 121557-4-A10BX | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| H044B4-10R | 5/9 Secondary reference Huck International, Inc |
| C7984B4-6R | 7/2 Vendor item drawing reference U.S. Government activity |
| 121557-4-A6BX | 3/2 Design control — primary reference U.S. Government activity |
| AIC7984B4-6R | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 121557-4-A10BX | 5/9 Secondary reference U.S. Government activity |
| VT1693AS4-10X | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5306-01-693-5470 is a Bolt,machine, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-693-5470 has 4 manufacturer part numbers on file: H044B4-6R (Huck International, Inc), AIC984B4-6R (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VT1693AS4-6X (Howmet Global Fastening Systems Inc), 121557-4-A6BX (Sps Technologies, Llc Dba PB Fasteners).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-700-9288. Verify interchangeability with system specifications before substitution.
Key specifications for H044B4-6R: Head Style: FLUSH; Thread Direction: RIGHT-HAND; End Item Identification: F16. 2 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.