The Screw,machine, cataloged under National Stock Number 5305-01-273-5111, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Marine Ventures Ltd (ata Mv Fluids Handling). Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-273-5111 |
| Primary Part Number | 619-0050-301 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Marine Ventures Ltd (ata Mv Fluids Handling) |
| Status | ACTIVE |
| Head Height | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM OR ZINC |
| Fastener Length | 1.875 INCHES NOMINAL IN |
| Thread Length | 1.875 INCHES MAXIMUM IN |
| Supplementary Features | OVAL POINT |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Internal Drive Style | TORQUE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.287 INCHES MINIMUM AND 0.309 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 |
| Part Number | Manufacturer |
|---|---|
| 619-0050-301 | Marine Ventures Ltd (ata Mv Fluids Handling) (GBR) |
| Reference | Meaning |
|---|---|
| 619-0050-301 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-273-5111 is a Screw,machine, manufactured by Marine Ventures Ltd (ata Mv Fluids Handling), classified under FSC 5305, Screws. Status: active.
NSN 5305-01-273-5111 has 1 manufacturer part number on file: 619-0050-301 (Marine Ventures Ltd (ata Mv Fluids Handling)).
Key specifications for 619-0050-301: Head Height: 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM OR ZINC; Fastener Length: 1.875 INCHES NOMINAL IN; Thread Length: 1.875 INCHES MAXIMUM IN. 14 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.