The Screw,assembled Washer, cataloged under National Stock Number 5305-00-042-3573, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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 | 5305-00-042-3573 |
| Primary Part Number | 423573 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Fastener Length | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Thread Class | 2A A |
| Washer Quantity | 1 |
| 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 |
| Primary Washer Material Thickness | 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Length | 1.063 INCHES MINIMUM AND 1.188 INCHES MAXIMUM 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 |
| Head Height | 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Primary Washer Style | FLAT EXTERNAL TEETH |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Primary Washer Outside Diameter | 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5305000423573 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 423573 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5305-00-042-3573 is a Screw,assembled Washer, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-042-3573 has 2 cross-referenced part numbers: 5305000423573 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 423573 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 2 known substitutes for 5305-00-042-3573: 5950-01-281-5079, 6515-01-494-3577. Verify interchangeability with system specifications before substitution.
Key specifications for 423573: Fastener Length: 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Thread Quantity Per Inch: 16; Thread Class: 2A A; Washer Quantity: 1. 19 total characteristics are documented in the Federal Logistics Information System.