The Bolt,shoulder, cataloged under National Stock Number 5306-01-143-0580, 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 19 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-143-0580 |
| Primary Part Number | BM17019-7D64X |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Fastener Length | 4.551 INCHES MINIMUM AND 4.598 INCHES MAXIMUM IN |
| Shoulder Length | 3.958 INCHES MINIMUM AND 3.978 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.4521 INCHES MINIMUM AND 0.4526 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.690 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 4.423 INCHES MINIMUM AND 4.480 INCHES MAXIMUM FIRST HOLE IN |
| 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 |
|---|---|
| ST3M497-7D64 | J M Precision Inc (USA) |
| PBF1254-7D64 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB88-7D64 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BM17019-7D64X PRIMARY | Huck International, Inc (USA) |
| MB88-7D64 | Hi-Shear Corporation (USA) |
| VS3037-7D64 | Howmet Global Fastening Systems Inc (USA) |
| ST3M497-7D64 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| S11-1061-7D64 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| VAL23607-7D64 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| VS3037-7D64 | 5/9 Secondary reference U.S. Government activity |
| 109450-7D64 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 109450-7D64 | 5/9 Secondary reference U.S. Government activity |
| MA5497-7D64 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| ST3M497-7D64 | 5/2 Secondary reference U.S. Government activity |
| ST3M497-7D64 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HP5497-7D64 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| BM17019-7D64X | 5/9 Secondary reference U.S. Government activity |
| ST3M497-7D64 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
NSN 5306-01-143-0580 is a Bolt,shoulder, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-143-0580 has 9 manufacturer part numbers on file: ST3M497-7D64 (J M Precision Inc), PBF1254-7D64 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MB88-7D64 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BM17019-7D64X (Huck International, Inc), MB88-7D64 (Hi-Shear Corporation) and 4 more.
Key specifications for BM17019-7D64X: Head Height: 0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN; Fastener Length: 4.551 INCHES MINIMUM AND 4.598 INCHES MAXIMUM IN; Shoulder Length: 3.958 INCHES MINIMUM AND 3.978 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 19 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.