The Screw,assembled Washer, cataloged under National Stock Number 5305-01-717-4682, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc. Government technical data includes 10 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 | 5305-01-717-4682 |
| Primary Part Number | 904106 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc |
| Status | ACTIVE |
| External Thread Tolerance Class | 2A A |
| Fastener Length | 0.25 INCHES NOMINAL IN |
| Hole Thread Quantity Per Inch | 40 |
| Primary Washer Outside Diameter | 0.25 INCHES NOMINAL IN |
| Nominal Thread Diameter | 4.0 INCHES IN |
| Features Provided | LOCK WASHER AND ROHS DIRECTIVE COMPLIANCE |
| Head Style | PAN |
| Internal Drive Style | CROSS RECESS TYPE III |
| 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 |
|---|---|
| 904106 PRIMARY | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
NSN 5305-01-717-4682 is a Screw,assembled Washer, manufactured by Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-717-4682 has 1 manufacturer part number on file: 904106 (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc).
Key specifications for 904106: External Thread Tolerance Class: 2A A; Fastener Length: 0.25 INCHES NOMINAL IN; Hole Thread Quantity Per Inch: 40; Primary Washer Outside Diameter: 0.25 INCHES NOMINAL IN. 10 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.