The Washer,spring Tension, cataloged under National Stock Number 5310-01-160-6782, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hansome Energy Systems Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-160-6782 |
| Primary Part Number | A256-18 ITEM 25 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hansome Energy Systems Inc |
| Status | ACTIVE |
| Outside Diameter | 3.118 INCHES NOMINAL IN |
| Material Thickness | 0.035 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 2.420 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 |
|---|---|
| A256-18 ITEM 25 | Hansome Energy Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| W3118-03 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-160-6782 is a Washer,spring Tension, manufactured by Hansome Energy Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-160-6782 has 1 manufacturer part number on file: A256-18 ITEM 25 (Hansome Energy Systems Inc).
Key specifications for A256-18 ITEM 25: Overall Height: 0.207 INCHES NOMINAL IN; Outside Diameter: 3.118 INCHES NOMINAL IN; Material Thickness: 0.035 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 4 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.