The Washer,flat, cataloged under National Stock Number 5310-01-282-3391, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Motor City Fasteners Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-01-282-3391 |
| Primary Part Number | 20510303 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Motor City Fasteners Inc |
| Status | CANCELLED |
| Overall Diameter | 0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN |
| Hole Diameter | 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Thickness | 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| 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 1062 OR STEEL COMP 1064 OR STEEL COMP 1065 OVERALL |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-01-282-3391 is a Washer,flat, manufactured by Motor City Fasteners Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-01-282-3391 has 4 cross-referenced part numbers: 153411 (Cummins Inc.), 20510303 (Motor City Fasteners Inc), 2051 0303 (Military Trucks & Parts, Inc.), 2051 0303 (Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div).
There are 4 known substitutes for 5310-01-282-3391: 9905-00-003-4885, 4820-00-354-6346, 5815-00-679-8548 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20510303: Overall Diameter: 0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN; Hole Diameter: 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM; Thickness: 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-01-282-3391 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.