The Bolt,shear, cataloged under National Stock Number 5306-01-681-7790, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-681-7790 |
| Primary Part Number | BM3326-4-6 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| 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 |
|---|---|
| BM3326-4-6 PRIMARY | Huck International, Inc (USA) |
| VAL23033-4-6 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| S11-1059-4-6 PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| Reference | Meaning |
|---|---|
| SLB253--4-6 | 3/9 Design control — primary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| ST3M571-4-6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5306-01-681-7790 is a Bolt,shear, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-681-7790 has 3 manufacturer part numbers on file: BM3326-4-6 (Huck International, Inc), VAL23033-4-6 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), S11-1059-4-6 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries).
Key specifications for BM3326-4-6: End Item Identification: F-15SA. 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.