The Washer,spring Tension, cataloged under National Stock Number 5310-01-624-4154, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rolex Co Fan Disc Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-624-4154 |
| Primary Part Number | 65-10-22 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rolex Co Fan Disc Div |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 22.3 MILLIMETERS NOMINAL MM |
| Material Thickness | 1.6 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 10.2 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65-10-22 PRIMARY | Rolex Co Fan Disc Div (USA) |
| A043L877 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| A0403L877 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 04-21877-2 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
NSN 5310-01-624-4154 is a Washer,spring Tension, manufactured by Rolex Co Fan Disc Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-624-4154 has 2 manufacturer part numbers on file: 65-10-22 (Rolex Co Fan Disc Div), A043L877 (Cummins Power Generation Inc.).
Key specifications for 65-10-22: Style Designator: SPRING TENSION; Outside Diameter: 22.3 MILLIMETERS NOMINAL MM; Material Thickness: 1.6 MILLIMETERS NOMINAL MM; Surface Treatment: ZINC OVERALL. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.