The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-01-030-3088, 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 The Boeing Company Div Defense. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-030-3088 |
| Primary Part Number | ST7M250P10 |
| Item Name | Plug,tube Fitting,threaded |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.292 INCHES NOMINAL IN |
| Connection Style | FLARELESS |
| Style Designator | PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC) |
| Material Document and Classification | AMS5643, COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.844 INCHES EXTERNAL IN |
| Seat Angle | 37.0 DEGREES |
| Surface Treatment | LUBRICANT OVERALL |
| Thread Class | 3A EXTERNAL A |
| Thread Quantity Per Inch | 18 EXTERNAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNJS 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 |
|---|---|
| ST7M250P10 | Precise Aero Products, Inc Dba Precise Aero Products Inc (USA) |
| R44119P-10 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| ST7M250P10 | Thuro Metal Products, Inc. Dba Thuro Metal Products (USA) |
| AP390P-10 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| ST7M250P10 PRIMARY | The Boeing Company Div Defense (USA) |
| ST7M250P10 | Hydro-Fitting Manufacturing Corporation (USA) |
| Reference | Meaning |
|---|---|
| ST7M250 | D/9 Drawing number reference only The Boeing Company Div Defense |
| TF390P-10 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
| AE16418-10 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| R4411P-10 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| 1518-13274-10 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-030-3088 is a Plug,tube Fitting,threaded, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-030-3088 has 6 manufacturer part numbers on file: ST7M250P10 (Precise Aero Products, Inc Dba Precise Aero Products Inc), R44119P-10 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), ST7M250P10 (Thuro Metal Products, Inc. Dba Thuro Metal Products), AP390P-10 (Sps Technologies, Llc Dba Airdrome Precision Components), ST7M250P10 (The Boeing Company Div Defense) and 1 more.
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-030-4757, 4730-01-114-5366. Verify interchangeability with system specifications before substitution.
Key specifications for ST7M250P10: Head Height: 0.292 INCHES NOMINAL IN; Connection Style: FLARELESS; Style Designator: PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC); Material Document and Classification: AMS5643, COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.