The Washer,spring Tension, cataloged under National Stock Number 5310-01-644-4010, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is J & J Spring Enterprises, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-644-4010 |
| Primary Part Number | JF2222 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | J & J Spring Enterprises, Llc |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 2.032 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL COMP 1050 OVERALL |
| Hole Diameter | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| JF2222 PRIMARY | J & J Spring Enterprises, Llc (USA) |
| Reference | Meaning |
|---|---|
| 189-546 | 5/9 Secondary reference Soltam Systems Ltd. |
| 189-546 | C/1 Advisory reference — outside the item-of-supply concept Elbit Systems C4i and Cyber Ltd Div C4i and Cyber |
| 189-546 | 5/9 Secondary reference Soltam Systems Ltd. Dba Soltam Ltd. |
NSN 5310-01-644-4010 is a Washer,spring Tension, manufactured by J & J Spring Enterprises, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-644-4010 has 1 manufacturer part number on file: JF2222 (J & J Spring Enterprises, Llc).
Key specifications for JF2222: Overall Height: 0.062 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 2.032 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN. 7 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.