The Union,pipe, cataloged under National Stock Number 4730-00-222-1865, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4730-00-222-1865 |
| Primary Part Number | 252H1 1-4 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Nominal Overall Length | 2.500 INCHES IN |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Coupling Flange Shape | HEXAGON |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Specification/standard Data | 81349-MIL-U-18182C GOVERNMENT SPECIFICATION |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nondefinitive Spec/std Data | 2 CLASS AND A STYLE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Seat Type | BEVELED |
| Reducer Type | CONCENTRIC |
| Nominal Pipe Size Accommodated | 1.250 INCHES ALL ENDS IN |
| Style Designator | SCREWED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 252H1 1-4 | Crane Co Div Valve Div (USA) |
| M18182-29U | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-U-18182 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-222-1865 is a Union,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-222-1865 has 3 cross-referenced part numbers: 252H1 1-4 (Crane Co Div Valve Div), M18182-29U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-U-18182 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 11 known substitutes for 4730-00-222-1865: 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 252H1 1-4: Special Features: LENGTH CAN BE COMPROMISED; Material: STEEL OVERALL; Nominal Overall Length: 2.500 INCHES IN; Nominal Thread Size: 1.250 INCHES ALL ENDS IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-222-1865 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.