The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-203-2220, 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 Parker-Hannifin Corp Div Parflex Division. Government technical data includes 15 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. 3 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 | 4730-01-203-2220 |
| Primary Part Number | P4MC2 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corp Div Parflex Division |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 FERRULE NUT WITH PLASTIC GRIPPERS AND 1 PREFORMED PACKING |
| Connection Style | GASKET SEAL, COMPRESSION (TUBE) FIRST END |
| Connection Style | GASKET SEAL COMPRESSION (PIPE) SECOND END |
| Nominal Overall Length | 1.380 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Maximum Operating Temp | 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 2A FIRST END A |
| Material | PLASTIC POLYPROPYLENE OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | UNF FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-203-2220 is a Adapter,straight,pipe to Tube, manufactured by Parker-Hannifin Corp Div Parflex Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-203-2220 has 2 manufacturer part numbers on file: 100396 (Honeywell Analytics Inc.), P4MC2 (Parker-Hannifin Corp Div Parflex Division).
3 possible matches (shared part number, not a government interchangeability claim): 4010-01-319-4237, 5330-01-423-9474, 1095-01-717-7314. Verify interchangeability with system specifications before substitution.
Key specifications for P4MC2: Furnished Items and Quantity: 1 FERRULE NUT WITH PLASTIC GRIPPERS AND 1 PREFORMED PACKING; Connection Style: GASKET SEAL, COMPRESSION (TUBE) FIRST END; Connection Style: GASKET SEAL COMPRESSION (PIPE) SECOND END; Nominal Overall Length: 1.380 INCHES IN. 15 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.