The Union,pipe, cataloged under National Stock Number 4730-00-240-1678, 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 Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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 | 4730-00-240-1678 |
| Primary Part Number | 10522-1 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Engineered Air Systems, Inc. Dba Drs Sustainment Systems |
| Status | CANCELLED |
| Material | IRON MALLEABLE OVERALL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Surface Treatment Document and Classification | QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Overall Length | 2.410 INCHES IN |
| Reducer Type | CONCENTRIC |
| Coupling Flange Shape | HEXAGON |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Seat Type | GROUND-JOINT |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nondefinitive Spec/std Data | 1 CLASS AND A TYPE |
| Material Document and Classification | QQ-I-666JGBASTM A47 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Maximum Operating Temp | 450.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Specification/standard Data | 05047-B16.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | ZINC OVERALL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 450.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10522-1 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| 1-1-2 | Aai Corporation Div Mississippi Operations (USA) |
| PT18 | Universal-Grabler Corp (USA) |
| BM11352-151 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| PT1280 | Crane Co Div Valve Div (USA) |
| ASMEB16.39-17-T-A | The American Society of Mechanical Engineers (USA) |
| WWU531-17TA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B16.39 | The American Society of Mechanical Engineers (USA) |
NSN 4730-00-240-1678 is a Union,pipe, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-240-1678 has 8 cross-referenced part numbers: 10522-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 1-1-2 (Aai Corporation Div Mississippi Operations), PT18 (Universal-Grabler Corp), BM11352-151 (Demarkus Corp Refrigeration Engineering Corp), PT1280 (Crane Co Div Valve Div) and 3 more.
There are 12 known substitutes for 4730-00-240-1678: 5910-00-103-1700, 5999-00-193-2815, 6130-00-197-1990 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10522-1: Material: IRON MALLEABLE OVERALL; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Surface Treatment Document and Classification: QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Overall Length: 2.410 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-240-1678 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.