The Union,pipe, cataloged under National Stock Number 4730-00-189-2624, 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 Itt Grinnell Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-189-2624 |
| Primary Part Number | 554(1-1/2INCH) |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Itt Grinnell Corp |
| Status | CANCELLED |
| Seat Type | GROUND-JOINT |
| Material Document and Classification | ASTMA197 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Material | IRON AND STEEL OVERALL |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | SCREWED |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Material Document and Classification | ASTMA197 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Reducer Type | CONCENTRIC |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Coupling Flange Shape | HEXAGON |
| Seat Type | GROUND-JOINT |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Maximum Operating Temp | 218.0 CELSIUS SINGLE RESPONSE DEGC |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Material | IRON AND STEEL OVERALL |
| Coupling Flange Shape | HEXAGON |
| Nominal Overall Length | 2.780 INCHES IN |
| Style Designator | SCREWED |
| Nominal Overall Length | 2.780 INCHES IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 554(1-1/2INCH) | Itt Grinnell Corp (USA) |
| WWU531-17TD | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WWU531-28TA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 43037-022-00246 | Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic (USA) |
| 519 | Crane Co Div Valve Div (USA) |
| ASME B16.39 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 1621-300 | Flaton Machine Works Inc. (USA) |
NSN 4730-00-189-2624 is a Union,pipe, manufactured by Itt Grinnell Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-189-2624 has 7 cross-referenced part numbers: 554(1-1/2INCH) (Itt Grinnell Corp), WWU531-17TD (Federal Specifications Promulgated by General Services Administration Washington DC), WWU531-28TA (Federal Specifications Promulgated by General Services Administration Washington DC), 43037-022-00246 (Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic), 519 (Crane Co Div Valve Div) and 2 more.
There are 4 known substitutes for 4730-00-189-2624: 5955-00-179-3763, 4010-01-246-2066, 5342-01-287-6506 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 554(1-1/2INCH): Seat Type: GROUND-JOINT; Material Document and Classification: ASTMA197 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Material: IRON AND STEEL OVERALL; Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-189-2624 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.