The Union,pipe, cataloged under National Stock Number 4730-00-222-1866, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Air Products & Chemicals, Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-222-1866 |
| Primary Part Number | 75194A |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Air Products & Chemicals, Inc |
| Status | CANCELLED |
| Nominal Overall Length | 2.500 INCHES IN |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Coupling Flange Shape | HEXAGON |
| Maximum Operating Temp | 482.0 CELSIUS SINGLE RESPONSE DEGC |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Pipe Size Accommodated | 1.500 INCHES ALL ENDS IN |
| Reducer Type | CONCENTRIC |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Seat Type | BEVELED |
| Style Designator | SCREWED |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 75194A | Air Products & Chemicals, Inc (USA) |
| 252H1-1/2IN | Crane Co Div Valve Div (USA) |
| M18182-08-U | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-18182 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A92789-6 | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| MIL-U-18182 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 252H1 1-2 | Crane Co Div Valve Div (USA) |
NSN 4730-00-222-1866 is a Union,pipe, manufactured by Air Products & Chemicals, Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-222-1866 has 7 cross-referenced part numbers: 75194A (Air Products & Chemicals, Inc), 252H1-1/2IN (Crane Co Div Valve Div), M18182-08-U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-18182 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A92789-6 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl) and 2 more.
There are 11 known substitutes for 4730-00-222-1866: 4730-00-066-1110, 4730-00-076-8608, 4730-00-222-1860 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 75194A: Nominal Overall Length: 2.500 INCHES IN; Nominal Thread Size: 1.500 INCHES ALL ENDS IN; Coupling Flange Shape: HEXAGON; Maximum Operating Temp: 482.0 CELSIUS SINGLE RESPONSE DEGC. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-222-1866 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.