The Screw,assembled Washer, cataloged under National Stock Number 5305-00-042-3568, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-042-3568 |
| Primary Part Number | 423568 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | ACTIVE |
| Head Height | 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Primary Washer Material Thickness | 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1020 OR STEEL COMP 1050 OVERALL |
| Width Between Flats | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Washer Quantity | 1 |
| Primary Washer Outside Diameter | 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Primary Washer Style | FLAT EXTERNAL TEETH |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Internal Drive Style | SLOT |
| Thread Length | 0.469 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 423568 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 5305000423568 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5305-00-042-3568 is a Screw,assembled Washer, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-042-3568 has 2 cross-referenced part numbers: 423568 (Army Weapons Command Attn Amswe-Ree-S), 5305000423568 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).
There are 2 known substitutes for 5305-00-042-3568: 2910-00-773-5750, 5340-00-831-3022. Verify interchangeability with system specifications before substitution.
Key specifications for 423568: Head Height: 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Primary Washer Material Thickness: 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Thread Class: 2A A; Nominal Thread Diameter: 0.375 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.