The Washer,key, cataloged under National Stock Number 5310-00-559-9208, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Whittet-Higgins Company. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-559-9208 |
| Primary Part Number | W01CRESAISI304 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Whittet-Higgins Company |
| Status | ACTIVE |
| Outside Diameter | 0.719 INCHES NOMINAL IN |
| External Prebent Key Width | 0.115 INCHES NOMINAL IN |
| Internal Prebent Key Width | 0.109 INCHES NOMINAL IN |
| Material Thickness | 0.042 INCHES NOMINAL IN |
| Overall Distance Including Keys | 1.016 INCHES NOMINAL IN |
| Style Designator | KEY |
| Internal Prebent Key Length | 0.062 INCHES NOMINAL IN |
| Material | STEEL COMP 304 OVERALL |
| Hole Diameter | 0.484 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| External Key Quantity | 9 |
| Material Document and Classification | -AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G210566-6 | American Telephone and Telegraph Co (USA) |
| W01CRESAISI304 PRIMARY | Whittet-Higgins Company (USA) |
| W01CRESAI5304 PRIMARY | Whittet-Higgins Company (USA) |
| G210566-6 PRIMARY | Whittet-Higgins Company (USA) |
| G210566-6 | At and T Corp (USA) |
NSN 5310-00-559-9208 is a Washer,key, manufactured by Whittet-Higgins Company, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-559-9208 has 5 cross-referenced part numbers: G210566-6 (American Telephone and Telegraph Co), W01CRESAISI304 (Whittet-Higgins Company), W01CRESAI5304 (Whittet-Higgins Company), G210566-6 (Whittet-Higgins Company), G210566-6 (At and T Corp).
There is 1 known substitute for 5310-00-559-9208: 5310-00-186-0960. Verify interchangeability with system specifications before substitution.
Key specifications for W01CRESAISI304: Outside Diameter: 0.719 INCHES NOMINAL IN; External Prebent Key Width: 0.115 INCHES NOMINAL IN; Internal Prebent Key Width: 0.109 INCHES NOMINAL IN; Material Thickness: 0.042 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.