The Bolt,shear, cataloged under National Stock Number 5306-00-782-8231, 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 20 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-782-8231 |
| Primary Part Number | BACB30GT6-36 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Head Height | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Fastener Length | 2.593 INCHES MINIMUM AND 2.640 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL @3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.328 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.106 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN |
| Width Between Flats | 0.552 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Grip Diameter | 0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.469 INCHES NOMINAL 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 |
|---|---|
| BACB30GT6-36 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30GT6-36 | The Boeing Company (USA) |
| BACB30GT6-36 | Howmet Global Fastening Systems Inc (USA) |
| BACB30GT6-36 | Abscoa Industries Inc (USA) |
| BACB30GT6-36 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30GT6-36 | 5/2 Secondary reference U.S. Government activity |
| BACB30GT6-36 | 5/2 Secondary reference U.S. Government activity |
| BACB30GT6-36 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-782-8231 is a Bolt,shear, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-782-8231 has 5 manufacturer part numbers on file: BACB30GT6-36 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30GT6-36 (The Boeing Company), BACB30GT6-36 (Howmet Global Fastening Systems Inc), BACB30GT6-36 (Abscoa Industries Inc), BACB30GT6-36 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for BACB30GT6-36: Head Height: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN; Fastener Length: 2.593 INCHES MINIMUM AND 2.640 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL @3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.328 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN. 20 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.