The Washer,spring Tension, cataloged under National Stock Number 5310-00-685-8237, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense & Development Enterprises Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5310-00-685-8237 |
| Primary Part Number | 19315-3 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Defense & Development Enterprises Llc |
| Status | ACTIVE |
| Hole Diameter | 0.404 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN |
| Material | STEEL COMP 1095 OVERALL |
| Style Designator | SPRING TENSION |
| Material Thickness | 0.018 INCHES NOMINAL IN |
| Outside Diameter | 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | MIL-S-7947,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-685-8237 is a Washer,spring Tension, manufactured by Defense & Development Enterprises Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-685-8237 has 2 cross-referenced part numbers: 19315-3 (Defense & Development Enterprises Llc), 19315-3 (Triumph Thermal Systems - Maryland, Inc.).
There is 1 known substitute for 5310-00-685-8237: 6240-00-265-6537. Verify interchangeability with system specifications before substitution.
Key specifications for 19315-3: Hole Diameter: 0.404 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN; Material: STEEL COMP 1095 OVERALL; Style Designator: SPRING TENSION; Material Thickness: 0.018 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.