The Screw,machine, cataloged under National Stock Number 5305-01-661-9740, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-661-9740 |
| Primary Part Number | 4259350 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Head Height | 0.13 INCHES NOMINAL IN |
| Bearing Surface of Head Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.50 INCHES NOMINAL IN |
| Thread Length | 0.50 INCHES NOMINAL IN |
| Shank Surface Treatment | PASSIVATE |
| Bearing Surface of Head Surface Treatment | PASSIVATE |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Surface Treatment | PASSIVATE |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Head Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE II |
| Thread Quantity Per Inch | 14 |
| Shank Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE |
| Head Diameter | 0.37 INCHES NOMINAL IN |
| Screw Surface Treatment Document and Classification | ASTM A380 ASSN STD 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 |
|---|---|
| 4259350 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 5305-01-661-9740 is a Screw,machine, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-661-9740 has 1 manufacturer part number on file: 4259350 (Oshkosh Defense Llc).
Key specifications for 4259350: Head Height: 0.13 INCHES NOMINAL IN; Bearing Surface of Head Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.50 INCHES NOMINAL IN. 18 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.