The Screw,machine, cataloged under National Stock Number 5305-01-359-1472, 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 19 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-359-1472 |
| Primary Part Number | A032-2458 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Bearing Surface of Head Surface Finish | 32.0 MICROINCHES |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 4.036 INCHES MINIMUM AND 4.066 INCHES MAXIMUM IN |
| Thread Length | 0.425 INCHES NOMINAL IN |
| Hardness Rating | 36.0 ROCKWELL B MINIMUM AND 40.0 ROCKWELL B MAXIMUM |
| Shank Surface Finish | 32.0 MICROINCHES |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Thread Surface Finish | 32.0 MICROINCHES |
| Screw Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE-SET RIBBED |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.461 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| SII-1087-4058 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| A032-2458 PRIMARY | Huck International, Inc (USA) |
| AIC4038-4-58 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| SC1785R-4-58 | Howmet Global Fastening Systems Inc (USA) |
| BF1378-2458 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| LE111-0032-2458 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| 12381A4R58 | 5/2 Secondary reference U.S. Government activity |
| A032-2458 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-359-1472 is a Screw,machine, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-359-1472 has 5 manufacturer part numbers on file: SII-1087-4058 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), A032-2458 (Huck International, Inc), AIC4038-4-58 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), SC1785R-4-58 (Howmet Global Fastening Systems Inc), BF1378-2458 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for A032-2458: Bearing Surface of Head Surface Finish: 32.0 MICROINCHES; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 4.036 INCHES MINIMUM AND 4.066 INCHES MAXIMUM IN; Thread Length: 0.425 INCHES NOMINAL IN. 19 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.