The Screw,machine, cataloged under National Stock Number 5305-01-425-3490, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Nyf/new York Fasteners/corp. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-425-3490 |
| Primary Part Number | 8734677-6 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Nyf/new York Fasteners/corp |
| Status | ACTIVE |
| Head Height | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Screw Material Document and Classification | FED 18-8 FED STD ALL MATERIAL RESPONSES |
| Thread Length | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 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 |
|---|---|
| 8734677-6 | Nyf/new York Fasteners/corp (USA) |
| Reference | Meaning |
|---|---|
| 6-32 X 1 1/4 | 3/9 Design control — primary reference U.S. Government activity |
| 8734677-6 | 5/9 Secondary reference U.S. Government activity |
| 8734677-6 | 5/9 Secondary reference Arlington Fastner Co |
NSN 5305-01-425-3490 is a Screw,machine, manufactured by Nyf/new York Fasteners/corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-425-3490 has 1 manufacturer part number on file: 8734677-6 (Nyf/new York Fasteners/corp).
Key specifications for 8734677-6: Head Height: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN; Fastener Length: 1.250 INCHES NOMINAL IN; Screw Material Document and Classification: FED 18-8 FED STD ALL MATERIAL RESPONSES; Thread Length: 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN. 13 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.