The Screw,close Tolerance, cataloged under National Stock Number 5305-01-664-8124, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-664-8124 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Point Length | 0.016 INCHES NOMINAL IN |
| Fastener Length | 0.776 INCHES NOMINAL IN |
| Thread Length | 0.276 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1380 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Point Style | OVAL |
| Grip Length | 0.500 INCHES NOMINAL IN |
| Bottom Countersink Diameter | 0.221 INCHES NOMINAL IN |
| Minimum Tensile Strength | 1450 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 101.0 DEGREES NOMINAL |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNJC |
| 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 |
|---|---|
| NAS1151V8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-664-8124 is a Screw,close Tolerance, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-664-8124: Point Length: 0.016 INCHES NOMINAL IN; Fastener Length: 0.776 INCHES NOMINAL IN; Thread Length: 0.276 INCHES NOMINAL IN; Nominal Thread Diameter: 0.1380 INCHES IN. 13 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.