The Nut,sheet Spring, cataloged under National Stock Number 5310-00-401-6933, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Keysight Technologies Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-401-6933 |
| Primary Part Number | 0590-0052 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Nut Width | 0.500 INCHES NOMINAL IN |
| Nut Length | 0.500 INCHES NOMINAL IN |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Panel Thickness | 0.078 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.138 INCHES NOMINAL IN |
| Nut Style | SHEET SPRING |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 0590-0052 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0590-0052 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0590-0052 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5310-00-401-6933 is a Nut,sheet Spring, manufactured by Keysight Technologies Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-401-6933 has 1 manufacturer part number on file: 0590-0052 (Keysight Technologies Inc).
Key specifications for 0590-0052: Nut Width: 0.500 INCHES NOMINAL IN; Nut Length: 0.500 INCHES NOMINAL IN; Material Thickness: 0.020 INCHES NOMINAL IN; Panel Thickness: 0.078 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.