The Screw,machine, cataloged under National Stock Number 5305-01-563-3598, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-563-3598 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Screw Surface Treatment | ZINC |
| Fastener Length | 8.0 MILLIMETERS NOMINAL MM |
| Screw Material Document and Classification | ASTM B633 FE-ZN5 TYPE II ASSN STD SINGLE MATERIAL RESPONSE |
| Features Provided | FINISHED HEAD |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | ASME B18 6 7M TABLE 10 1 JAN 1999 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | STEEL PROPERTY CLASS 4.8 |
| Internal Drive Style | SLOT |
| Thread Series Designator | ISO M |
| Head Hole Configuration Style | ROUND |
| 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 |
|---|---|
| B1867DC040080 | 3/2 Design control — primary reference U.S. Government activity |
| ASME B18.6.7 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-563-3598 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-630-6426, 5305-01-630-6731. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-01-563-3598: Screw Surface Treatment: ZINC; Fastener Length: 8.0 MILLIMETERS NOMINAL MM; Screw Material Document and Classification: ASTM B633 FE-ZN5 TYPE II ASSN STD SINGLE MATERIAL RESPONSE; Features Provided: FINISHED HEAD. 11 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.