The Washer,spring Tension, cataloged under National Stock Number 5310-01-063-9852, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Electro Mechanical Specialists, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Electro Mechanical Specialists, Llc (CAGE 3BAS6); Ward Leonard Ct Llc (CAGE 63743) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-063-9852 |
| Primary Part Number | 805953-0-01 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Electro Mechanical Specialists, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 805953-0-01 | Electro Mechanical Specialists, Llc (USA) |
| 805953-0-01 | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 805953-0-01 | 3/2 Design control — primary reference U.S. Government activity |
| 805953-0-01 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-063-9852 is a Washer,spring Tension, manufactured by Electro Mechanical Specialists, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-063-9852 has 2 manufacturer part numbers on file: 805953-0-01 (Electro Mechanical Specialists, Llc), 805953-0-01 (Ward Leonard Ct Llc).
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.