The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-533-7703, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Wurth Industry Usa Inc. Dba Wurth Revcar Fasteners, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-533-7703 |
| Primary Part Number | 25C100HCSS |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Wurth Industry Usa Inc. Dba Wurth Revcar Fasteners, Inc. |
| Status | ACTIVE |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 302 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 |
|---|---|
| 25C100HCSS | Wurth Industry Usa Inc. Dba Wurth Revcar Fasteners, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3000399-190 | 3/2 Design control — primary reference U.S. Government activity |
| 3000399-190 | 3/9 Design control — primary reference Hdt Tactical Power, Inc. |
NSN 5305-01-533-7703 is a Screw,cap,hexagon Head, manufactured by Wurth Industry Usa Inc. Dba Wurth Revcar Fasteners, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-533-7703 has 1 manufacturer part number on file: 25C100HCSS (Wurth Industry Usa Inc. Dba Wurth Revcar Fasteners, Inc.).
Key specifications for 25C100HCSS: Thread Length: 1.000 INCHES MINIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 8 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.