The Bolt,shear, cataloged under National Stock Number 5306-01-309-7042, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-309-7042 |
| Primary Part Number | BACB30SX12-120 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Surface Finish | 0.8 MICROMETERS GRIP |
| Head Height | 8.23 MILLIMETERS MINIMUM AND 8.59 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 4H |
| Fastener Length | 143.75 MILLIMETERS MINIMUM AND 144.25 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 23.50 MILLIMETERS MINIMUM AND 24.50 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 119.75 MILLIMETERS MINIMUM AND 120.25 MILLIMETERS MAXIMUM MM |
| Width Between Flats | 18.67 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM |
| Grip Diameter | 11.982 MILLIMETERS MINIMUM AND 12.000 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 1100 MEGAPASCALS |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| BACB30SX12-120 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30SX12-120 | 3/2 Design control — primary reference U.S. Government activity |
| 74597-M1215-120 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| VS 3078-12-120 | 5/9 Secondary reference U.S. Government activity |
| BACB30SX12-120 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| 74597-M1215-120 | 5/9 Secondary reference U.S. Government activity |
| BACB30SX12-120 | 5/9 Secondary reference U.S. Government activity |
| BACB30SX12-120 | 5/9 Secondary reference Federal Manufacturing Corp |
NSN 5306-01-309-7042 is a Bolt,shear, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-309-7042 has 1 manufacturer part number on file: BACB30SX12-120 (Huck International, Inc).
Key specifications for BACB30SX12-120: Surface Finish: 0.8 MICROMETERS GRIP; Head Height: 8.23 MILLIMETERS MINIMUM AND 8.59 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 4H; Fastener Length: 143.75 MILLIMETERS MINIMUM AND 144.25 MILLIMETERS MAXIMUM MM. 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.