The Screw,machine, cataloged under National Stock Number 5305-01-722-8529, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-722-8529 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.036 INCHES NOMINAL IN |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 0.4375 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS6382 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR AMS6515 OR AMS6484 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE OR AMS6322 NATIONAL STD/SPEC 3RD MATERIAL RESPONSE |
| Thread Length | 0.4015 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.0860 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1102 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 56 |
| Thread Series Designator | UNJC |
| Head Diameter | 0.162 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | AMS-QQ-P-416,TYPE II,CLASS 2 NATIONAL STD/SPEC 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 |
|---|---|
| NAS1102-02-07 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-722-8529 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-722-8529: Head Height: 0.036 INCHES NOMINAL IN; Screw Surface Treatment: CADMIUM; Fastener Length: 0.4375 INCHES NOMINAL IN; Screw Material Document and Classification: AMS6382 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR AMS6515 OR AMS6484 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE OR AMS6322 NATIONAL STD/SPEC 3RD MATERIAL RESPONSE. 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.