|
|
|
National Stock Number:
4240-00-495-9146
Federal Supply Class:
4240
National Item Identification Number:
004959146
Description:
HOSE ASSEMBLY,AIR DUCT,AIR BREAT
Detail:
A LENGTH OF HOSE, AIR DUCT, AIR BREATHING WHICH MAY HAVE END COUPLINGS ON ONE OR BOTH END/OR INCORPORATES A COMMUNICATION CABLE. IT IS DESIGNED FOR USE IN BREATHING OXYGEN SYSTEM, AIR LINE MASKS, GAS MASKS, AND THE LIKE. EXCLUDES ITEMS WHICH INCLUDE THE BRANCH OR FORK HOSES; ASSEMBLIES MADE UP OF THE OXYGEN BREATHING HOSE, COMMUNICATION CABLE, WIRING FOR FACE MASK HEATER, AND VENT AND PRESSURE DUCTS FOR THE ANTI-GSUIT AND HOSE ASSEMBLY, NONMETALLIC.
|
Manufacturer Information:
| 449267 | 55799 | MINE SAFETY APPLIANCES COMPANY | | 801165 | 55799 | MINE SAFETY APPLIANCES COMPANY |
|
Techincal Specification:
| CONNECTION TYPE | COUPLING FIRST END | | CONNECTION TYPE | COUPLING SECOND END | | COUPLING STYLE | THREADED INTERNAL FIRST END | | COUPLING STYLE | THREADED EXTERNAL SECOND END | | CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | HOSE WEIGHT | 2.000 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 0.750 INCHES NOMINAL FIRST END | | MATERIAL | COPPER ALLOY OR STEEL CORROSION RESISTING 1ST END COUPLING | | MATERIAL | COPPER ALLOY OR STEEL CORROSION RESISTING 2ND END COUPLING | | MEASURING METHOD AND LENGTH | 24.000 INCHES NOMINAL OVERALL | | NOMINAL THREAD SIZE | 0.343 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.375 INCHES FIRST END | | SPECIAL FEATURES | C/O 2 CLAMPS P/N 59709,1 INSERT P/N 84930,I COUPLING NUT P/N 75409,1 INSERT P/N 75408,1 GASKET P/N 3532; SOLE SOURCE REQUIRED BY STATUTE 6.302 | | STYLE DESIGNATOR | SLEEVE SECTION | | WALL THICKNESS | 0.093 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNC BOTH ENDS | | THREAD QUANTITY PER INCH | 16 SECOND END |
|
|