The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-609-5339, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pdi Ground Support 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-609-5339 |
| Primary Part Number | 4601-15 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | ACTIVE |
| Thread Series | UNF |
| Nominal Thread Size | 0.50 INCHES IN |
| Nut Style | HEXAGON |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| 4601-15 PRIMARY | Pdi Ground Support Systems, Inc. (USA) |
NSN 5310-01-609-5339 is a Nut,plain,hexagon, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-609-5339 has 1 manufacturer part number on file: 4601-15 (Pdi Ground Support Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2040-01-724-5400. Verify interchangeability with system specifications before substitution.
Key specifications for 4601-15: Thread Series: UNF; Nominal Thread Size: 0.50 INCHES IN; Part Name Assigned by Controlling Agency: NUT,SELF LOCKING; Nut Style: HEXAGON. 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.