The Screw,machine, cataloged under National Stock Number 5305-01-592-6384, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Nd Defense Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-592-6384 |
| Primary Part Number | 159378 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Nd Defense Llc |
| Status | ACTIVE |
| Head Height | 0.089 INCHES MAXIMUM IN |
| Screw Surface Treatment | ZINC |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE II |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 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 |
|---|---|
| 159378 PRIMARY | Nd Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 159378 | 5/9 Secondary reference Asf Logistics, Llc |
NSN 5305-01-592-6384 is a Screw,machine, manufactured by Nd Defense Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-592-6384 has 1 manufacturer part number on file: 159378 (Nd Defense Llc).
Key specifications for 159378: Head Height: 0.089 INCHES MAXIMUM IN; Screw Surface Treatment: ZINC; Fastener Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.138 INCHES IN. 11 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.