The Bolt,shear, cataloged under National Stock Number 5306-01-338-0409, 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 22 specifications, cited from the U.S. Government catalog. The record lists 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-338-0409 |
| Primary Part Number | BACB30US10-25 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Extended Washer Thickness | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Head Height | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Fastener Length | 2.517 INCHES MINIMUM AND 2.547 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN |
| Thread Length | 0.970 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN |
| Width Between Flats | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Grip Diameter | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | NICKEL ALLOY 718 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 |
|---|---|
| BACB30US10-25 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30US10-25 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30US10-25 | Federal Manufacturing Corp (USA) |
| BACB30US10-25 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30US10-25 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| BACB30US10-25 | Darr Equipment Operating Co L P (USA) |
| BACB30US10-25 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACB30US10-25 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30US10-25 | Huck International, Inc (USA) |
| BACB30US10-25 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30US10-25 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30US10-25 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30US10-25 | 5/9 Secondary reference U.S. Government activity |
| BACB30US10-25 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-338-0409 is a Bolt,shear, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-338-0409 has 11 manufacturer part numbers on file: BACB30US10-25 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30US10-25 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30US10-25 (Federal Manufacturing Corp), BACB30US10-25 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30US10-25 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products) and 6 more.
Key specifications for BACB30US10-25: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Extended Washer Thickness: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. 22 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.