The Screw,machine, cataloged under National Stock Number 5305-01-688-8433, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Industrial Valves & Fittings Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-688-8433 |
| Primary Part Number | 0515-1753 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Industrial Valves & Fittings Inc |
| Status | ACTIVE |
| Head Height | 2.2 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 7.7 MILLIMETERS MINIMUM AND 8.3 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.5 |
| Thread Length | 7.7 MILLIMETERS MINIMUM AND 8.3 MILLIMETERS MAXIMUM MM |
| Locking Feature Material | STEEL CORROSION RESISTING |
| Nominal Thread Diameter | 3.0 MILLIMETERS MM |
| Head Surface Treatment | PASSIVATE |
| Head Style | ROOF |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PATCH |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | TORX |
| Thread Class | 6G G |
| Thread Series Designator | M |
| Head Diameter | 5.3 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5305-01-688-8433 is a Screw,machine, manufactured by Industrial Valves & Fittings Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-688-8433 has 2 manufacturer part numbers on file: 0515-1753 (Industrial Valves & Fittings Inc), 0515-1753 (Keysight Technologies Inc).
Key specifications for 0515-1753: Head Height: 2.2 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM MM; Screw Surface Treatment: PASSIVATE; Fastener Length: 7.7 MILLIMETERS MINIMUM AND 8.3 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 0.5. 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.