The Washer,spring Tension, cataloged under National Stock Number 5310-01-358-7489, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lourdes Industries, Inc.. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-358-7489 |
| Primary Part Number | 04851 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lourdes Industries, Inc. |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.855 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 |
|---|---|
| 04851 PRIMARY | Lourdes Industries, Inc. (USA) |
NSN 5310-01-358-7489 is a Washer,spring Tension, manufactured by Lourdes Industries, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-358-7489 has 1 manufacturer part number on file: 04851 (Lourdes Industries, Inc.).
Key specifications for 04851: Overall Height: 0.060 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 0.855 INCHES NOMINAL IN. 2 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.