The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-259-2450, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Product Components Corporation. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-259-2450 |
| Primary Part Number | 3/8-16X0.500 LONG |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Product Components Corporation |
| Status | ACTIVE |
| Head Height | 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN |
| Fastener Length | 0.470 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Thread Length | 0.376 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Color | NATURAL OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | PLASTIC 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 |
|---|---|
| 3/8-16X0.500 LONG PRIMARY | Product Components Corporation (USA) |
NSN 5305-01-259-2450 is a Screw,cap,hexagon Head, manufactured by Product Components Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-259-2450 has 1 manufacturer part number on file: 3/8-16X0.500 LONG (Product Components Corporation).
Key specifications for 3/8-16X0.500 LONG: Head Height: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN; Fastener Length: 0.470 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Thread Length: 0.376 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.375 INCHES 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.