The Cap,retention,pressure Plug, cataloged under National Stock Number 4730-01-488-4102, 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 Western Enterprises. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-488-4102 |
| Primary Part Number | 7255 |
| Item Name | Cap,retention,pressure Plug |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Western Enterprises |
| Status | ACTIVE |
| Accessory Components and Quantity | PLUG 1, CHAIN 1, RING |
| Material | COPPER ALLOY |
| Thread Size and Series/type Designator | 1.040-14 NGO-RH INT UNS |
| 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 |
|---|---|
| 7255 PRIMARY | Western Enterprises (USA) |
| Reference | Meaning |
|---|---|
| MPG-7255 | 5/9 Secondary reference Western Enterprises |
NSN 4730-01-488-4102 is a Cap,retention,pressure Plug, manufactured by Western Enterprises, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-488-4102 has 1 manufacturer part number on file: 7255 (Western Enterprises).
Key specifications for 7255: Accessory Components and Quantity: PLUG 1, CHAIN 1, RING; Special Features: BEADED CHAIN; PEAR SHAPED RING; BRASS 1/4 IN NPT PLUG IN; Part Name Assigned by Controlling Agency: PLUG ASSEMBLY W/CHAIN; End Item Identification: AIRCRAFT, F-16. 3 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.