The Washer,flat, cataloged under National Stock Number 5310-00-596-9479, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5310-00-596-9479 |
| Primary Part Number | 7603478 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Center Hole Width | 1.383 INCHES MINIMUM AND 1.388 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| Overall Diameter | 2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM IN |
| Hole Diameter | 1.484 INCHES MINIMUM AND 1.547 INCHES MAXIMUM IN |
| Center Hole Shape Style | DEE |
| Features Provided | CASEHARDENED |
| Peripheral Shape Style | ROUND |
| Hardness Rating | 75.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 79.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Thickness | 0.141 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-698 HR PO OR CR FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-596-9479 is a Washer,flat, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-596-9479 has 5 cross-referenced part numbers: 7603478 (The Boeing Company), 7603478 (Us Army Aviation and Missile Command), 8328177 (U S Army Tank Automotive Command Amsta-Im-Mm), A11398 (Clevite an Imperial Clevite Co Powder Metal Products Div), 7603478 (The Boeing Company).
There are 2 known substitutes for 5310-00-596-9479: 5330-00-771-4848, 5998-01-189-1052. Verify interchangeability with system specifications before substitution.
Key specifications for 7603478: Center Hole Width: 1.383 INCHES MINIMUM AND 1.388 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL; Overall Diameter: 2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.