The Screw,machine, cataloged under National Stock Number 5305-01-336-9154, 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 17 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 | 5305-01-336-9154 |
| Primary Part Number | 8333778 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 0.437 INCHES NOMINAL IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE OR ZINC AND CHROMATE |
| Fastener Length | 5.125 INCHES NOMINAL IN |
| Screw Material Document and Classification | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES |
| Distance From Centerline to Flat | 0.562 INCHES NOMINAL IN |
| Thread Length | 1.500 INCHES NOMINAL IN |
| Hardness Rating | 57.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.073 INCHES IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 6120 |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 12 |
| Thread Series Designator | UNF |
| Head Diameter | 1.500 INCHES NOMINAL IN |
| Screw Surface Treatment Document and Classification | QQ-P-416 TY2 CL2 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 TY2 CL2 ASSN STD 2ND 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 |
|---|---|
| 8333778 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5305-01-336-9154 is a Screw,machine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-336-9154 has 1 manufacturer part number on file: 8333778 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8333778: Head Height: 0.437 INCHES NOMINAL IN; Screw Surface Treatment: CADMIUM AND CHROMATE OR ZINC AND CHROMATE; Fastener Length: 5.125 INCHES NOMINAL IN; Screw Material Document and Classification: QQ-S-624 FED SPEC ALL MATERIAL RESPONSES. 17 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.