The Bolt,shear, cataloged under National Stock Number 5306-01-338-3124, 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 Div PB Fasteners. Government technical data includes 22 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-338-3124 |
| Primary Part Number | BACB30US9K29 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| 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 | 0.123 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Head Height | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Fastener Length | 4.520 INCHES MINIMUM AND 4.550 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | BMS10-85,CAGEC 81205 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.929 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Thread Length | 0.910 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN |
| Width Between Flats | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| Grip Diameter | 0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM 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 |
|---|---|
| BACB30US9K29 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30US9K29 | Federal Manufacturing Corp (USA) |
| BACB30US9K29 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACB30US9K29 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| BACB30US9K29 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30US9K29 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30US9K39 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| BACB30US9K29 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| BACB30US9K29 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30US9K29 | 5/2 Secondary reference U.S. Government activity |
| BACB30US9K29 | 5/9 Secondary reference Mecair Aerospace Industries,subsidiary of Spstechnologiesdiv Division of Sps Technologiesdba Mecair Inc. Div Division of Sps Technologies |
| BACB30US9K29 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-338-3124 is a Bolt,shear, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-338-3124 has 7 manufacturer part numbers on file: BACB30US9K29 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30US9K29 (Federal Manufacturing Corp), BACB30US9K29 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), BACB30US9K29 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), BACB30US9K29 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for BACB30US9K29: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Extended Washer Thickness: 0.123 INCHES MINIMUM AND 0.143 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.