The Washer,key, cataloged under National Stock Number 5310-00-638-5081, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Guardian Development Corp. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-638-5081 |
| Primary Part Number | 5688 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Guardian Development Corp |
| Status | CANCELLED |
| External Key Quantity | 1 |
| Hole Diameter | 0.84375 INCHES NOMINAL IN |
| External Prebent Key Length | 0.11925 INCHES NOMINAL IN |
| External Prebent Key Width | 0.21875 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.65625 INCHES NOMINAL IN |
| Material Thickness | 0.037 INCHES NOMINAL IN |
| Distance From Centerline to Inside of Prebent Key | 0.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-638-5081 is a Washer,key, manufactured by Guardian Development Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-638-5081 has 4 cross-referenced part numbers: 5688 (Guardian Development Corp), 852194 (Clark Material Handling Company), 852194 (Clark Equipment Co), D600I258 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc).
There are 6 known substitutes for 5310-00-638-5081: 6810-00-271-1405, 4210-00-465-1585, 4730-00-617-6921 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5688: External Key Quantity: 1; Hole Diameter: 0.84375 INCHES NOMINAL IN; External Prebent Key Length: 0.11925 INCHES NOMINAL IN; External Prebent Key Width: 0.21875 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-638-5081 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.