The Screw,machine, cataloged under National Stock Number 5305-01-627-8136, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-627-8136 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.080 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Bearing Surface of Head Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE 2, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 1.359 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN |
| Thread Length | 1.359 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN |
| Shank Surface Treatment | CADMIUM |
| Bearing Surface of Head Surface Treatment | CADMIUM |
| Nominal Thread Diameter | 0.1380 INCHES IN |
| Head Surface Treatment | CADMIUM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Head Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE 2, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE |
| Width Between Flats | 0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP 4130 OR STEEL COMP 4340 OR STEEL COMP 8740 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Shank Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE 2, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE 2, CLASS 2 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 |
| Reference | Meaning |
|---|---|
| NAS1096-1-22 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-627-8136 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-627-8136: Head Height: 0.080 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Bearing Surface of Head Surface Treatment Document and Classification: AMS-QQ-P-416, TYPE 2, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE; Screw Surface Treatment: CADMIUM; Fastener Length: 1.359 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN. 20 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.