The Screw,assembled Washer, cataloged under National Stock Number 5305-01-676-4728, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 18 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 | 5305-01-676-4728 |
| Primary Part Number | 95345A012 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Extended Washer Thickness | 0.016 INCHES NOMINAL IN |
| Head Height | 0.063 INCHES NOMINAL IN |
| Fastener Length | 0.187 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.185 INCHES NOMINAL IN |
| Primary Washer Outside Diameter | 0.185 INCHES NOMINAL IN |
| Thread Length | 0.187 INCHES NOMINAL IN |
| Primary Washer Style | FLAT INTERNAL TEETH |
| Thread Direction | RIGHT-HAND |
| Primary Washer Material Thickness | 0.016 INCHES NOMINAL IN |
| Color | SILVER OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE II |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Washer Quantity | 1 |
| Head Major Diameter | 0.167 INCHES NOMINAL IN |
| Head Diameter | 0.167 INCHES NOMINAL 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 |
|---|---|
| 95345A012 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5305-01-676-4728 is a Screw,assembled Washer, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-676-4728 has 1 manufacturer part number on file: 95345A012 (Mcmaster-Carr Supply Co).
Key specifications for 95345A012: Extended Washer Thickness: 0.016 INCHES NOMINAL IN; Head Height: 0.063 INCHES NOMINAL IN; Fastener Length: 0.187 INCHES NOMINAL IN; Extended Washer Diameter: 0.185 INCHES NOMINAL IN. 18 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.