The Washer,flat, cataloged under National Stock Number 5310-00-639-7734, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-639-7734 |
| Primary Part Number | 14020 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Hole Diameter | 0.640 INCHES NOMINAL IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1020 OVERALL |
| Overall Diameter | 0.937 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.062 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14020 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5310-00-639-7734 is a Washer,flat, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-639-7734 has 1 cross-referenced part number: 14020 (Eaton Aerospace, Llc Dba Jackson South).
There are 11 known substitutes for 5310-00-639-7734: 5330-00-204-5277, 4810-00-770-8650, 5999-00-780-8899 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14020: Hole Diameter: 0.640 INCHES NOMINAL IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1020 OVERALL; Overall Diameter: 0.937 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-639-7734 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.