The Tee,pipe, cataloged under National Stock Number 4730-00-263-5255, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-263-5255 |
| Primary Part Number | MS14311 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | B CLASS AND 2 RATING |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Specification/standard Data | 81348-WW-P-460 GOVERNMENT SPECIFICATION |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Maximum Operating Temp | 207.8 CELSIUS FIRST RESPONSE DEGC |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Leg Length | 1.940 INCHES NOMINAL ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS14311 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| WW-P-460 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS14311-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| EE35937 | Oshkosh Corp (USA) |
NSN 4730-00-263-5255 is a Tee,pipe, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-263-5255 has 4 cross-referenced part numbers: MS14311 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), WW-P-460 (Federal Specifications Promulgated by General Services Administration Washington DC), MS14311-7 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), EE35937 (Oshkosh Corp).
There are 2 known substitutes for 4730-00-263-5255: 4730-00-263-5252, 4730-01-720-6697. Verify interchangeability with system specifications before substitution.
Key specifications for MS14311: Special Features: ALL THREAD DIRECTIONS R-H; Nondefinitive Spec/std Data: B CLASS AND 2 RATING; Nominal Thread Size: 1.500 INCHES ALL ENDS IN; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.