The Washer,spring Tension, cataloged under National Stock Number 5310-01-203-6404, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Seattle Boiler Works Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-203-6404 |
| Primary Part Number | 5806-74-1 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Seattle Boiler Works Inc |
| Status | ACTIVE |
| Outside Diameter | 0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 172 OVERALL |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hole Diameter | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Material Thickness | 0.006 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-203-6404 is a Washer,spring Tension, manufactured by Seattle Boiler Works Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-203-6404 has 3 cross-referenced part numbers: 5806-74-1 (Seattle Boiler Works Inc), 5806-74-1 (Seastrom Manufacturing Co Inc), 210008 (Cipher Data Products Inc Oem Marketing Div).
There are 3 known substitutes for 5310-01-203-6404: 5210-00-061-8035, 3110-00-100-3541, 6220-01-513-7248. Verify interchangeability with system specifications before substitution.
Key specifications for 5806-74-1: Overall Height: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Outside Diameter: 0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Material: COPPER ALLOY 172 OVERALL; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.