The Screw,machine, cataloged under National Stock Number 5305-00-558-4540, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-00-558-4540 |
| Primary Part Number | 965399-467 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners |
| Status | ACTIVE |
| Head Height | 0.097 INCHES NOMINAL IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 1.375 INCHES NOMINAL IN |
| Thread Length | 0.776 INCHES MINIMUM IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.270 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 |
|---|---|
| 965399-467 | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| 965399-467 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 965399-467 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 965399-467 | 5/2 Secondary reference U.S. Government activity |
| 965399-467 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-558-4540 is a Screw,machine, manufactured by All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-558-4540 has 3 manufacturer part numbers on file: 965399-467 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), 965399-467 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 965399-467 (Howmet Global Fastening Systems Inc).
Key specifications for 965399-467: Head Height: 0.097 INCHES NOMINAL IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 1.375 INCHES NOMINAL IN; Thread Length: 0.776 INCHES MINIMUM IN. 15 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.