The Nut,sheet Spring, cataloged under National Stock Number 5310-01-004-6945, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-004-6945 |
| Primary Part Number | 0590-0127 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Nut Width | 0.250 INCHES NOMINAL IN |
| Nut Length | 0.406 INCHES NOMINAL IN |
| Material Thickness | 0.015 INCHES NOMINAL IN |
| Panel Thickness | 0.093 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.112 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| 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 |
|---|---|
| 0590-0127 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| C991-440-24 | 3/9 Design control — primary reference Tinnerman Palnut Engineered Products, Inc. |
| 0590-0127 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 0590-0127 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5310-01-004-6945 is a Nut,sheet Spring, manufactured by Keysight Technologies Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-004-6945 has 1 manufacturer part number on file: 0590-0127 (Keysight Technologies Inc).
Key specifications for 0590-0127: Nut Width: 0.250 INCHES NOMINAL IN; Nut Length: 0.406 INCHES NOMINAL IN; Material Thickness: 0.015 INCHES NOMINAL IN; Panel Thickness: 0.093 INCHES NOMINAL IN. 8 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.