The Screw,machine, cataloged under National Stock Number 5305-01-066-6735, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-066-6735 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| Screw Material Document and Classification | B.S.970 EN 56 SERIES OR EN 57,OR EN 58 SERIES FSCM 05457 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Pitch in Millimeters | 0.35 |
| Thread Length | 0.158 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.7 MILLIMETERS MM |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | SLOT |
| Countersink Angle | 90.0 DEGREES NOMINAL |
| Thread Series Designator | BA |
| Head Diameter | 0.107 INCHES MINIMUM AND 0.112 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 |
|---|---|
| A37Y6 | 3/9 Design control — primary reference British Aerospace North America Inc |
NSN 5305-01-066-6735 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-066-6735: Fastener Length: 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN; Screw Material Document and Classification: B.S.970 EN 56 SERIES OR EN 57,OR EN 58 SERIES FSCM 05457 ASSN STD SINGLE MATERIAL RESPONSE; Thread Pitch in Millimeters: 0.35; Thread Length: 0.158 INCHES NOMINAL IN. 12 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.