The Union,pipe, cataloged under National Stock Number 4730-00-189-2596, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-189-2596 |
| Primary Part Number | 1280BLACK1-4IN |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Thread Series Designator | NPT ALL ENDS |
| Specification/standard Data | 05047-ASME B16.39 GOVERNMENT SPECIFICATION |
| Material | IRON OR STEEL OVERALL |
| Coupling Flange Shape | HEXAGON |
| Material Document and Classification | ASTMA197 ASSN STD 1ST MATERIAL RESPONSE OR QQ-A-666 FED STD 2ND MATERIAL RESPONSE OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Reducer Type | CONCENTRIC |
| Coupling Flange Shape | HEXAGON |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Nominal Overall Length | 1.630 INCHES IN |
| Specification/standard Data | 05047-ASME B16.39 GOVERNMENT SPECIFICATION |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Nominal Overall Length | 1.630 INCHES IN |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 218.0 CELSIUS SINGLE RESPONSE DEGC |
| Material Document and Classification | ASTMA197 ASSN STD 1ST MATERIAL RESPONSE OR QQ-A-666 FED STD 2ND MATERIAL RESPONSE OVERALL |
| Seat Type | BEVELED |
| Seat Type | BEVELED |
| Material | IRON OR STEEL OVERALL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1280BLACK1-4IN | Crane Co Div Valve Div (USA) |
| ASME B16.39 | The American Society of Mechanical Engineers (USA) |
| MILU18250TYPEXA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-189-2596 is a Union,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-189-2596 has 3 cross-referenced part numbers: 1280BLACK1-4IN (Crane Co Div Valve Div), ASME B16.39 (The American Society of Mechanical Engineers), MILU18250TYPEXA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 5 known substitutes for 4730-00-189-2596: 4730-00-189-2597, 4730-00-189-2600, 4730-00-189-2601 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1280BLACK1-4IN: Thread Series Designator: NPT ALL ENDS; Specification/standard Data: 05047-ASME B16.39 GOVERNMENT SPECIFICATION; Material: IRON OR STEEL OVERALL; Coupling Flange Shape: HEXAGON. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-189-2596 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.