The Washer,spring Tension, cataloged under National Stock Number 5310-01-215-1657, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 6 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-215-1657 |
| Primary Part Number | 66870 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | ACTIVE |
| Outside Diameter | 1.900 INCHES NOMINAL IN |
| Material | STEEL COMP 301 OVERALL |
| Hole Diameter | 1.580 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Style Designator | SPRING TENSION |
| Material Document and Classification | QQ-S-766 CL 301 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 66870 PRIMARY | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
NSN 5310-01-215-1657 is a Washer,spring Tension, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-215-1657 has 1 cross-referenced part number: 66870 (Parker Hannifin Corporation Div Hydraulic Systems Division).
There are 3 known substitutes for 5310-01-215-1657: 4730-00-188-3514, 5360-00-386-3307, 5180-01-652-4051. Verify interchangeability with system specifications before substitution.
Key specifications for 66870: Outside Diameter: 1.900 INCHES NOMINAL IN; Material: STEEL COMP 301 OVERALL; Hole Diameter: 1.580 INCHES NOMINAL IN; Material Thickness: 0.040 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.