The Plug,machine Thread, cataloged under National Stock Number 4730-01-599-6652, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Marvin Land Systems, Inc.. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-599-6652 |
| Primary Part Number | 230-0028 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Marvin Land Systems, Inc. |
| Status | ACTIVE |
| Head Height | 1.141 INCHES NOMINAL IN |
| Bleeder Hole Diameter | 0.297 INCHES NOMINAL IN |
| Connection Style | PLAIN |
| Lug Height | 0.391 INCHES NOMINAL IN |
| Thread Length | 0.308 INCHES NOMINAL EXTERNAL IN |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.563 INCHES EXTERNAL IN |
| Exterior Color | WHITE OVERALL |
| Surface Treatment | PRIMER AND PAINT OVERALL |
| Thread Quantity Per Inch | 18 EXTERNAL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | UNF EXTERNAL |
| 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 |
|---|---|
| 230-0028 PRIMARY | Marvin Land Systems, Inc. (USA) |
NSN 4730-01-599-6652 is a Plug,machine Thread, manufactured by Marvin Land Systems, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-599-6652 has 1 manufacturer part number on file: 230-0028 (Marvin Land Systems, Inc.).
Key specifications for 230-0028: Head Height: 1.141 INCHES NOMINAL IN; Bleeder Hole Diameter: 0.297 INCHES NOMINAL IN; Connection Style: PLAIN; Lug Height: 0.391 INCHES NOMINAL IN. 12 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.