The Union,pipe, cataloged under National Stock Number 4730-00-222-1860, 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 The Walworth Company. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 4730-00-222-1860 |
| Primary Part Number | 5720 1-4 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | CANCELLED |
| Specification/standard Data | 81349-MIL-U-18182C GOVERNMENT SPECIFICATION |
| Coupling Flange Shape | HEXAGON |
| Seat Type | BEVELED |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 2 CLASS AND A STYLE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material | STEEL OVERALL |
| Reducer Type | CONCENTRIC |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Overall Length | 1.312 INCHES IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | SCREWED |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5720 1-4 | The Walworth Company (USA) |
| 5720 | The Walworth Company (USA) |
| 3250X4 | Eaton Corp Hydraulics Div (USA) |
| M18182-24U | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3250X4 | Dana Corp Weatherhead Div (USA) |
| MIL-U-18182 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2H1-4 | Crane Co Div Valve Div (USA) |
NSN 4730-00-222-1860 is a Union,pipe, manufactured by The Walworth Company, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-222-1860 has 7 cross-referenced part numbers: 5720 1-4 (The Walworth Company), 5720 (The Walworth Company), 3250X4 (Eaton Corp Hydraulics Div), M18182-24U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3250X4 (Dana Corp Weatherhead Div) and 2 more.
There are 12 known substitutes for 4730-00-222-1860: 2990-00-057-1453, 4730-00-066-1110, 4730-00-076-8608 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5720 1-4: Specification/standard Data: 81349-MIL-U-18182C GOVERNMENT SPECIFICATION; Coupling Flange Shape: HEXAGON; Seat Type: BEVELED; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-222-1860 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.