The Washer,flat, cataloged under National Stock Number 5310-00-509-9289, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wico-Prestolite Co the Div of Eltra Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-509-9289 |
| Primary Part Number | 4331 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Wico-Prestolite Co the Div of Eltra Corp |
| Status | CANCELLED |
| Hole Diameter | 1.125 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Material | WOOL COMP 9R4 OVERALL |
| Material Document and Classification | C-F-206 TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Overall Diameter | 1.594 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Thickness | 0.217 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4331 | Wico-Prestolite Co the Div of Eltra Corp (USA) |
NSN 5310-00-509-9289 is a Washer,flat, manufactured by Wico-Prestolite Co the Div of Eltra Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-509-9289 has 1 cross-referenced part number: 4331 (Wico-Prestolite Co the Div of Eltra Corp).
There are 8 known substitutes for 5310-00-509-9289: 4720-00-393-3906, 5330-00-447-8281, 5999-00-463-3169 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4331: Hole Diameter: 1.125 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND; Material: WOOL COMP 9R4 OVERALL; Material Document and Classification: C-F-206 TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-509-9289 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.