The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-425-2425, 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 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-425-2425 |
| Primary Part Number | 3/8-16X1 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Nyf/new York Fasteners/corp |
| Status | ACTIVE |
| Head Height | 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Material Document and Classification | FED 18-8 FED STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.616 INCHES MINIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 3/8-16X1 | Nyf/new York Fasteners/corp (USA) |
| Reference | Meaning |
|---|---|
| 3/8-16X1 | 5/9 Secondary reference Arlington Fastner Co |
| 8734713-2 | 5/9 Secondary reference U.S. Government activity |
| 8734713 | 7/2 Vendor item drawing reference U.S. Government activity |
| 3/8-16X1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-425-2425 is a Screw,cap,hexagon Head, manufactured by Nyf/new York Fasteners/corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-425-2425 has 1 manufacturer part number on file: 3/8-16X1 (Nyf/new York Fasteners/corp).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-563-7059, 5306-01-650-6534. Verify interchangeability with system specifications before substitution.
Key specifications for 3/8-16X1: Head Height: 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Fastener Length: 1.000 INCHES NOMINAL IN; Thread Length: 0.875 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Material Document and Classification: FED 18-8 FED STD ALL MATERIAL RESPONSES OVERALL. 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.