The Plug,hose, cataloged under National Stock Number 4730-01-591-8737, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-591-8737 |
| Primary Part Number | 582725-015CP |
| Item Name | Plug,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Connection Style | PLAIN (OPTIONAL END) |
| Criticality Code Justification | ZZZY |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 2.500 INCHES EXTERNAL IN |
| Thread Class | 2B EXTERNAL |
| Thread Quantity Per Inch | 12 EXTERNAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UN EXTERNAL |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 582725-015CP | Naval Inventory Control Point Mechanicsburg (USA) |
| S9553-CH-MMO-010 FIG 7-18-2 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| S9553-CH-MMO-010 FIG 7-18-2 | 5/1 Secondary reference Pacific Consolidated Industries Llc |
| 582725-015 | 3/1 Design control — primary reference Pacific Consolidated Industries Llc |
NSN 4730-01-591-8737 is a Plug,hose, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-591-8737 has 2 manufacturer part numbers on file: 582725-015CP (Naval Inventory Control Point Mechanicsburg), S9553-CH-MMO-010 FIG 7-18-2 CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 582725-015CP: Connection Style: PLAIN (OPTIONAL END); Criticality Code Justification: ZZZY; Thread Direction: RIGHT-HAND EXTERNAL; Nominal Thread Size: 2.500 INCHES EXTERNAL IN. 9 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.