The Screw,machine, cataloged under National Stock Number 5305-01-232-9749, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-232-9749 |
| Primary Part Number | BACS12BP04AP4 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 0.205 INCHES NOMINAL IN |
| Thread Length | 0.205 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1120 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 877000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.213 INCHES MINIMUM AND 0.225 INCHES MAXIMUM 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 |
|---|---|
| BACS12BP04AP4 PRIMARY | Huck International, Inc (USA) |
| BACS12BP04AP4 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACS12BP04AP4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACS12BP04AP4 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACS12BP04AP4 | 3/2 Design control — primary reference U.S. Government activity |
| BACS12BP04AP4 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-232-9749 is a Screw,machine, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-232-9749 has 4 manufacturer part numbers on file: BACS12BP04AP4 (Huck International, Inc), BACS12BP04AP4 (Sps Technologies, Llc Dba PB Fasteners), BACS12BP04AP4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BACS12BP04AP4 (Hi-Shear Corporation).
Key specifications for BACS12BP04AP4: Screw Surface Treatment: CADMIUM; Fastener Length: 0.205 INCHES NOMINAL IN; Thread Length: 0.205 INCHES NOMINAL IN; Nominal Thread Diameter: 0.1120 INCHES IN. 14 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.