The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-407-4760, 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 16 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 | 5305-01-407-4760 |
| Primary Part Number | 12449012 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Extended Washer Thickness | 0.070 INCHES NOMINAL IN |
| Head Height | 0.376 INCHES NOMINAL IN |
| Fastener Length | 1.880 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.850 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Thread Length | 1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN |
| Material Document and Classification | SAE J429 GR B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.437 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 12449012 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK14876-1 PRIMARY | Am General Llc (USA) |
| RCSK14876-1 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5305-01-407-4760 is a Screw,cap,hexagon Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-407-4760 has 3 manufacturer part numbers on file: 12449012 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK14876-1 (Am General Llc), RCSK14876-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12449012: Extended Washer Thickness: 0.070 INCHES NOMINAL IN; Head Height: 0.376 INCHES NOMINAL IN; Fastener Length: 1.880 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 16 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.