The Bolt,shear, cataloged under National Stock Number 5306-01-520-9999, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Boeing Defence Australia Ltd. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-520-9999 |
| Primary Part Number | BACB30NM3K4 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| Head Height | 0.090 INCHES NOMINAL IN |
| Fastener Length | 0.595 INCHES NOMINAL IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.070 INCHES NOMINAL OVERALL IN |
| Hole Configuration Style | HEXAGON CORNERS |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.250 INCHES NOMINAL IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Color | BLACK OVERALL |
| Surface Treatment | ALUMINUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.432 INCHES NOMINAL OVERALL IN |
| Hole Type | DRILLED |
| Hole Diameter | 0.190 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 |
|---|---|
| BACB30NM3K4 | Boeing Defence Australia Ltd (AUS) |
| BACB30NM3K4 | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| BACB30NM3K4 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30NM3K4 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30NM3K4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30NM3K4 | Hi-Shear Corporation (USA) |
| BACB30NM3K4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30NM3K4 | Huck International, Inc (USA) |
| BACB30NM3K4 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| Reference | Meaning |
|---|---|
| BACB30NM3K4 | 5/9 Secondary reference Graybar Electric Company, Inc. |
| BACB30NM3K4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-520-9999 is a Bolt,shear, manufactured by Boeing Defence Australia Ltd, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-520-9999 has 9 manufacturer part numbers on file: BACB30NM3K4 (Boeing Defence Australia Ltd), BACB30NM3K4 (Boeing Defence Australia Ltd Div Defense, Space & Security), BACB30NM3K4 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30NM3K4 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30NM3K4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 4 more.
Key specifications for BACB30NM3K4: Head Height: 0.090 INCHES NOMINAL IN; Fastener Length: 0.595 INCHES NOMINAL IN; Thread Length: 0.345 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.070 INCHES NOMINAL OVERALL IN. 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.