The Screw,machine, cataloged under National Stock Number 5305-00-014-7865, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-00-014-7865 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Screw Material Document and Classification | QQ-S-633-CANC FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-409,GRADE 2 FED SPEC 2ND MATERIAL RESPONSE OR QQ-W-409,GRADE 3 FED SPEC 3RD MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 4TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 5TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC ALL MATERIAL RESPONSES OR QQ-W-409,GRADE 4 FED SPEC 6TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 7TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 8TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 9TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 10TH MATERIAL RESPONSE |
| Thread Length | 0.847 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | III TYPE AND 2C STYLE |
| Screw Material | STEEL OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1038 OR STEEL COMP 1040 OR STEEL COMP 1045 |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.477 INCHES MINIMUM AND 0.507 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 |
| Reference | Meaning |
|---|---|
| MS35188-73 | 2/2 Government specification standardization U.S. Government activity |
NSN 5305-00-014-7865 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-014-7865: Fastener Length: 1.000 INCHES NOMINAL IN; Screw Material Document and Classification: QQ-S-633-CANC FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-409,GRADE 2 FED SPEC 2ND MATERIAL RESPONSE OR QQ-W-409,GRADE 3 FED SPEC 3RD MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 4TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 5TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC ALL MATERIAL RESPONSES OR QQ-W-409,GRADE 4 FED SPEC 6TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 7TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 8TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 9TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 10TH MATERIAL RESPONSE; Thread Length: 0.847 INCHES MINIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 15 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.