The Bolt,shear, cataloged under National Stock Number 5306-01-453-0475, 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 17 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-453-0475 |
| Primary Part Number | BACB30US22-27 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Extended Washer Thickness | 0.325 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Head Height | 1.425 INCHES MINIMUM AND 1.445 INCHES MAXIMUM IN |
| Fastener Length | 3.105 INCHES MINIMUM AND 3.135 INCHES MAXIMUM IN |
| Extended Washer Diameter | 1.842 INCHES MINIMUM AND 1.888 INCHES MAXIMUM IN |
| Thread Length | 2.281 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.375 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.675 INCHES MINIMUM AND 1.695 INCHES MAXIMUM IN |
| Width Between Flats | 1.610 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Grip Diameter | 1.3725 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| 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 |
|---|---|
| BACB30US22-27 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30US22-27 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30US22-27 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACB30US22-27 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| Reference | Meaning |
|---|---|
| BACB30US22-27 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-453-0475 is a Bolt,shear, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-453-0475 has 4 manufacturer part numbers on file: BACB30US22-27 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30US22-27 (Sps Technologies, Llc Dba PB Fasteners), BACB30US22-27 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), BACB30US22-27 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok).
Key specifications for BACB30US22-27: Extended Washer Thickness: 0.325 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN; Head Height: 1.425 INCHES MINIMUM AND 1.445 INCHES MAXIMUM IN; Fastener Length: 3.105 INCHES MINIMUM AND 3.135 INCHES MAXIMUM IN; Extended Washer Diameter: 1.842 INCHES MINIMUM AND 1.888 INCHES MAXIMUM IN. 17 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.