The Union,pipe, cataloged under National Stock Number 4730-00-222-1863, 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 Crane Co Div Valve Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-222-1863 |
| Primary Part Number | 252H3-4 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Nominal Overall Length | 2.250 INCHES IN |
| Style Designator | SCREWED |
| Coupling Flange Shape | HEXAGON |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Seat Type | BEVELED |
| Material | STEEL OVERALL |
| Maximum Operating Temp | 482.0 CELSIUS SINGLE RESPONSE DEGC |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 252H3-4 PRIMARY | Crane Co Div Valve Div (USA) |
| 5914-6 | Hamilton Sundstrand Corporation (USA) |
| MIL-U-18182 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| BM11378-34 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| 252H | Crane Co Div Valve Div (USA) |
| 980375 | Terex Corp (USA) |
| BM11623-70 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| 2125 3-4 | Itt Grinnell Corp (USA) |
| 4253-142-18 | Consolidated Welding and Engineering Co (USA) |
NSN 4730-00-222-1863 is a Union,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-222-1863 has 9 cross-referenced part numbers: 252H3-4 (Crane Co Div Valve Div), 5914-6 (Hamilton Sundstrand Corporation), MIL-U-18182 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), BM11378-34 (Demarkus Corp Refrigeration Engineering Corp), 252H (Crane Co Div Valve Div) and 4 more.
There are 12 known substitutes for 4730-00-222-1863: 4730-00-066-1110, 4730-00-076-8608, 4730-00-222-1860 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 252H3-4: Nominal Overall Length: 2.250 INCHES IN; Style Designator: SCREWED; Coupling Flange Shape: HEXAGON; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-222-1863 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.