The Bolt,shear, cataloged under National Stock Number 5306-01-371-5136, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Federal Manufacturing Corp. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-371-5136 |
| Primary Part Number | BACB30US14K40 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Federal Manufacturing Corp |
| Status | ACTIVE |
| Extended Washer Thickness | 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| Head Height | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN |
| Fastener Length | 3.822 INCHES MINIMUM AND 3.852 INCHES MAXIMUM IN |
| Extended Washer Diameter | 1.428 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN |
| Thread Length | 1.337 INCHES NOMINAL IN |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Width Between Flats | 0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| Grip Diameter | 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| 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 |
|---|---|
| BACB30US14K40 | Federal Manufacturing Corp (USA) |
| BACB30US14K40 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30US14K40 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30US14K40 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| BACB30US14K40 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30US14K40 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30US14K40 | Huck International, Inc (USA) |
| BACB30US14K40 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30US14K40 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACB30US14K40 | Blanc Aero Industrie Villefranche De Rouergue - Groupe Lisi Aerospace (FRA) |
| Reference | Meaning |
|---|---|
| BACB30US14K40 | 5/9 Secondary reference U.S. Government activity |
| BACB30US14K40 | 5/2 Secondary reference U.S. Government activity |
| BACB30US14K40 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-371-5136 is a Bolt,shear, manufactured by Federal Manufacturing Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-371-5136 has 10 manufacturer part numbers on file: BACB30US14K40 (Federal Manufacturing Corp), BACB30US14K40 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30US14K40 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30US14K40 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), BACB30US14K40 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 more.
Key specifications for BACB30US14K40: Extended Washer Thickness: 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN; Head Height: 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN; Fastener Length: 3.822 INCHES MINIMUM AND 3.852 INCHES MAXIMUM IN; Extended Washer Diameter: 1.428 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN. 18 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.