The Cross,pipe, cataloged under National Stock Number 4730-00-255-8253, 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 General Motors Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 4730-00-255-8253 |
| Primary Part Number | 144150 |
| Item Name | Cross,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | CANCELLED |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Surface Treatment | ZINC INSIDE |
| Maximum Operating Temp | 65.6 FAHRENHEIT SECOND RESPONSE DEGF |
| Nominal Pipe Size Accommodated | 0.125 INCHES FIRST END IN |
| Leg Length | 0.690 INCHES NOMINAL ALL ENDS IN |
| Maximum Operating Temp | 260.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ZINC OUTSIDE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | IRON OVERALL |
| Thread Series Designator | NPT FIRST END |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nondefinitive Spec/std Data | 2 TYPE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 144150 | General Motors Corp (USA) |
| 144150 | General Motors Llc Dba General Motors Llc (USA) |
| 144150 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| WWP521TYPE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 0000621 | Met-Pro Corporation (USA) |
NSN 4730-00-255-8253 is a Cross,pipe, manufactured by General Motors Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-255-8253 has 5 cross-referenced part numbers: 144150 (General Motors Corp), 144150 (General Motors Llc Dba General Motors Llc), 144150 (Davey Compressor Co Div of Keco Industries Inc), WWP521TYPE2 (Federal Specifications Promulgated by General Services Administration Washington DC), 0000621 (Met-Pro Corporation).
There are 12 known substitutes for 4730-00-255-8253: 4730-00-231-5654, 4730-00-231-5657, 4730-00-231-5661 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 144150: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Media for Which Designed: STEAM FIRST RESPONSE; Surface Treatment: ZINC INSIDE. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-255-8253 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.