The Screw,assembled Washer, cataloged under National Stock Number 5305-00-022-8321, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-022-8321 |
| Primary Part Number | A7472-5 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | CANCELLED |
| Material | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 FASTENER |
| Internal Drive Style | CROSS RECESS TYPE 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 Style | FLAT EXTERNAL TEETH |
| Primary Washer Material Thickness | 0.018 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Head Height | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Head Style | ROUND |
| Head Diameter | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Primary Washer Outside Diameter | 0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Fastener Length | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Length | 0.196 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1054 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1566 PRIMARY WASHER |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Washer Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 228321 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| A7472-5 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| 13206E1499 | Cecom Lr Center (USA) |
NSN 5305-00-022-8321 is a Screw,assembled Washer, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-022-8321 has 3 cross-referenced part numbers: 228321 (Army Weapons Command Attn Amswe-Ree-S), A7472-5 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 13206E1499 (Cecom Lr Center).
There are 2 known substitutes for 5305-00-022-8321: 4310-00-353-0452, 6515-01-506-0221. Verify interchangeability with system specifications before substitution.
Key specifications for A7472-5: Material: STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 FASTENER; Internal Drive Style: CROSS RECESS TYPE 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 Style: FLAT EXTERNAL TEETH. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-022-8321 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.