The Setscrew, cataloged under National Stock Number 5305-01-482-1550, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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 | 5305-01-482-1550 |
| Primary Part Number | 12446304 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Fastener Length | 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Thread Length | 0.510 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Material Document and Classification | AISI1040-1030 ASSN STD 1ST MATERIAL RESPONSE AND ASTMA311 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 1137 OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNF |
| Hole Type | DRILLED |
| Hole Diameter | 0.094 INCHES MINIMUM AND 0.097 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 |
|---|---|
| 12446304 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5305-01-482-1550 is a Setscrew, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-482-1550 has 1 manufacturer part number on file: 12446304 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12446304: Head Height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Fastener Length: 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN; Thread Length: 0.510 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN; Material Document and Classification: AISI1040-1030 ASSN STD 1ST MATERIAL RESPONSE AND ASTMA311 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 14 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.