The Washer,spring Tension, cataloged under National Stock Number 5310-01-663-0671, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 6 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-663-0671 |
| Primary Part Number | 40290 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Outside Diameter | 8.63 MILLIMETERS MINIMUM AND 9.38 MILLIMETERS MAXIMUM MM |
| Hole Diameter | 4.3 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM MM |
| Material Thickness | 0.45 MILLIMETERS MINIMUM AND 0.55 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Style Designator | SPRING TENSION |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-663-0671 is a Washer,spring Tension, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-663-0671 has 2 cross-referenced part numbers: 4243089 (Oshkosh Defense Llc), 40290 (Fastenal Company Dba Fastenal Co).
There are 8 known substitutes for 5310-01-663-0671: 5360-00-095-7201, 3455-00-224-3655, 5961-00-372-2910 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40290: Outside Diameter: 8.63 MILLIMETERS MINIMUM AND 9.38 MILLIMETERS MAXIMUM MM; End Item Identification: 4210-01-622-0440; MRAP - M-ATV; Special Features: FINISH PER ISO 4042; Overall Height: 1.0 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM MM. 10 total characteristics are documented in the Federal Logistics Information System.