The Union,pipe, cataloged under National Stock Number 4730-00-240-1674, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-240-1674 |
| Primary Part Number | WWU531-13TA |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Nominal Overall Length | 1.720 INCHES IN |
| Reducer Type | CONCENTRIC |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Coupling Flange Shape | HEXAGON |
| Material | IRON OR STEEL THREAD PIECE |
| Thread Series Designator | NPT ALL ENDS |
| Surface Treatment | ZINC OVERALL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Material | COPPER ALLOY SEAT |
| Style Designator | SCREWED |
| Material | IRON MALLEABLE OVERALL |
| Seat Type | GROUND-JOINT |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | IRON OR STEEL TAILPIECE |
| Material | IRON NUT |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Surface Treatment Document and Classification | QQ-Z-325,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM A153,CLASS A ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material Document and Classification | QQ-I-666 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A47 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A197 ASSN STD 3RD MATERIAL RESPONSE OR ANSI G49.1 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A576 ASSN STD 5TH MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWU531-13TA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| D11080-7-8 | Chief of Engineers Dept of Army (USA) |
| B16.39 | The American Society of Mechanical Engineers (USA) |
| 694 1/2 GALV | Stockham Valves and Fittings Inc (USA) |
| PT18 | Universal-Grabler Corp (USA) |
| PT1280 | Crane Co Div Valve Div (USA) |
| F1G18 | Universal-Grabler Corp (USA) |
NSN 4730-00-240-1674 is a Union,pipe, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-240-1674 has 7 cross-referenced part numbers: WWU531-13TA (Federal Specifications Promulgated by General Services Administration Washington DC), D11080-7-8 (Chief of Engineers Dept of Army), B16.39 (The American Society of Mechanical Engineers), 694 1/2 GALV (Stockham Valves and Fittings Inc), PT18 (Universal-Grabler Corp) and 2 more.
There are 12 known substitutes for 4730-00-240-1674: 6130-00-197-1990, 4730-00-240-1670, 4730-00-240-1671 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WWU531-13TA: Nominal Overall Length: 1.720 INCHES IN; Reducer Type: CONCENTRIC; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Coupling Flange Shape: HEXAGON. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-240-1674 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.