The Screw,machine, cataloged under National Stock Number 5305-01-440-1298, 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 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-440-1298 |
| Primary Part Number | 12417929-001 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 37.5 MILLIMETERS MINIMUM AND 38.5 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Screw Surface Treatment | ZINC |
| Fastener Length | 65.0 MILLIMETERS MINIMUM AND 67.0 MILLIMETERS MAXIMUM MM |
| Screw Material Document and Classification | ASTM A311, GRADES 1137 THRU 1144 ASSN STD ALL MATERIAL RESPONSES |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 23.0 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Hole Quantity | 1 |
| Thread Series Designator | M |
| Head Hole Configuration Style | ROUND |
| Hole Diameter | 8.88 MILLIMETERS MINIMUM AND 9.24 MILLIMETERS MAXIMUM MM |
| Head Diameter | 24.8 MILLIMETERS MINIMUM AND 38.5 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment Document and Classification | ASTM B633, TYPE 1 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 |
|---|---|
| 12417929-001 | Amz Alabama Inc. (USA) |
| 12417929-001 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12417929-001 PRIMARY | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
NSN 5305-01-440-1298 is a Screw,machine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-440-1298 has 3 manufacturer part numbers on file: 12417929-001 (Amz Alabama Inc.), 12417929-001 (U S Army Tank Automotive Command Amsta-Im-Mm), 12417929-001 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
Key specifications for 12417929-001: Head Height: 37.5 MILLIMETERS MINIMUM AND 38.5 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Screw Surface Treatment: ZINC; Fastener Length: 65.0 MILLIMETERS MINIMUM AND 67.0 MILLIMETERS MAXIMUM MM. 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.