The Screw,machine, cataloged under National Stock Number 5305-01-283-0787, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-283-0787 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 1.094 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Screw Material Document and Classification | MIL-S-6049,UNS G8740 MIL SPEC 1ST MATERIAL RESPONSE OR MILS-6040,UNS G8630 MIL SPEC 2ND MATERIAL RESPONSE |
| Thread Length | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Supplementary Features | NO SURF. FIN. PLATING; ACFT STRUCT APPL |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 96906-MS24694 GOVERNMENT STANDARD |
| Screw Material | STEEL COMP 8740 OR STEEL COMP 8630 |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Head Diameter | 0.447 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 |
|---|---|
| MS24694-104 | 5/9 Secondary reference U.S. Government activity |
| MS24694-104 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-283-0787 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-283-0787: Fastener Length: 1.094 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Screw Material Document and Classification: MIL-S-6049,UNS G8740 MIL SPEC 1ST MATERIAL RESPONSE OR MILS-6040,UNS G8630 MIL SPEC 2ND MATERIAL RESPONSE; Thread Length: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Supplementary Features: NO SURF. FIN. PLATING; ACFT STRUCT APPL. 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.