The Nut,plain,plate, cataloged under National Stock Number 5310-01-533-4968, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Index Fasteners, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-533-4968 |
| Primary Part Number | SS-58310-K5900 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Index Fasteners, Inc. |
| Status | ACTIVE |
| Plate Thickness | 0.035 INCHES NOMINAL IN |
| Thread Series | UNF |
| Plate Width | 0.500 INCHES NOMINAL IN |
| Gripping Prong Length | 0.138 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Gripping Prong Quantity | 3 |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Height | 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Nut Style | PLATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Nut Mounting Provision | GRIPPING PRONGS |
| 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 |
|---|---|
| SS-58310-K5900 PRIMARY | Index Fasteners, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SS-58310 | 5/9 Secondary reference Index Fasteners, Inc. |
NSN 5310-01-533-4968 is a Nut,plain,plate, manufactured by Index Fasteners, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-533-4968 has 1 manufacturer part number on file: SS-58310-K5900 (Index Fasteners, Inc.).
Key specifications for SS-58310-K5900: Plate Thickness: 0.035 INCHES NOMINAL IN; Thread Series: UNF; Plate Width: 0.500 INCHES NOMINAL IN; Gripping Prong Length: 0.138 INCHES NOMINAL IN. 13 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.