The Bolt,shear, cataloged under National Stock Number 5306-00-121-6669, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-121-6669 |
| Primary Part Number | BACB30FD5H4 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Extended Washer Thickness | 0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN |
| Head Height | 0.338 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN |
| Fastener Length | 0.807 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Thread Length | 0.547 INCHES MINIMUM AND 0.597 INCHES MAXIMUM IN |
| Hole Configuration Style | ROUND LONGITUDINAL HOLE |
| Material Document and Classification | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Grip Diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP E4340 OR STEEL COMP 8740 OVERALL |
| Hole Quantity | 4 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| Hole Diameter | 0.055 INCHES NOMINAL 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 |
|---|---|
| BACB30FD5H4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30FD5H4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30FD5H4 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30FD5H4 | Howmet Global Fastening Systems Inc (USA) |
| BACB30FD5H4 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30FD5H4 | Huck International, Inc (USA) |
| BACB30FD5H4 | Mount St. Joseph University Div Fiscal Operations (USA) |
| Reference | Meaning |
|---|---|
| BACB30FD5H4 | 5/9 Secondary reference U.S. Government activity |
| BACB30FD5H4 | 3/9 Design control — primary reference Banner Industries Inc |
| BACB30FD5H4 | 5/9 Secondary reference Joslyn Clark Controls, Llc |
| BACB30FD5H4 | 5/9 Secondary reference U.S. Government activity |
| BACB30FD5H4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-121-6669 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-121-6669 has 7 manufacturer part numbers on file: BACB30FD5H4 (Sps Technologies, Llc Dba PB Fasteners), BACB30FD5H4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30FD5H4 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30FD5H4 (Howmet Global Fastening Systems Inc), BACB30FD5H4 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 2 more.
Key specifications for BACB30FD5H4: Extended Washer Thickness: 0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN; Head Height: 0.338 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN; Fastener Length: 0.807 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN; Surface Treatment Document and Classification: NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 23 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.