The Screw Assembly,panel, cataloged under National Stock Number 5305-01-352-3318, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Westest Engineering Corporation Dba Westest. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-352-3318 |
| Primary Part Number | 2000383-1 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Westest Engineering Corporation Dba Westest |
| Status | ACTIVE |
| Head Height | 0.410 INCHES NOMINAL IN |
| Fastener Length | 0.135 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | KNURLED NO. 5 |
| Thread Direction | RIGHT-HAND |
| Color | BLACK HEAD |
| Surface Treatment | PASSIVATE FASTENER |
| Surface Treatment | PASSIVATE SPRING |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING FASTENER |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | ALUMINUM STAND-OFF |
| Material | ALUMINUM HEAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.500 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 |
|---|---|
| 2000383-1 | Westest Engineering Corporation Dba Westest (USA) |
| Reference | Meaning |
|---|---|
| 47-12-304-50 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-352-3318 is a Screw Assembly,panel, manufactured by Westest Engineering Corporation Dba Westest, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-352-3318 has 1 manufacturer part number on file: 2000383-1 (Westest Engineering Corporation Dba Westest).
Key specifications for 2000383-1: Head Height: 0.410 INCHES NOMINAL IN; Fastener Length: 0.135 INCHES NOMINAL IN; Material Accommodated Thickness: 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.164 INCHES 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.