The Screw,machine, cataloged under National Stock Number 5305-01-692-4589, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-692-4589 |
| Primary Part Number | 3M1238-3-36 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.532 INCHES NOMINAL IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.272 INCHES NOMINAL IN |
| Screw Material | IRON ALLOY 660 |
| Internal Drive Style | CROSS RECESS TYPE II |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 3M1238-3-36 PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1238-3-36 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1238-3-36 | Houston Precision Fasteners I Lp (USA) |
| 3M1238-3-36 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
NSN 5305-01-692-4589 is a Screw,machine, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-692-4589 has 4 manufacturer part numbers on file: 3M1238-3-36 (The Boeing Company Div Defense), 3M1238-3-36 (Reid Products Inc. Dba Reid Products Inc), 3M1238-3-36 (Houston Precision Fasteners I Lp), 3M1238-3-36 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for 3M1238-3-36: Head Height: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.532 INCHES NOMINAL IN; Thread Length: 0.345 INCHES NOMINAL IN. 13 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.