4720-00-812-3256 HOSE,AIR DUCT Index 5305-00-812-3258 SCREW,WOOD

National Stock Number:
4710-00-812-3257

Federal Supply Class:
4710

National Item Identification Number:
008123257

Description:
TUBE ASSEMBLY,METAL

Detail:
A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see HOSE ASSEMBLY (as modified). For items having perforations in the tubing or attachments, see TUBE ASSEMBLY, FIRE EXTINGUISHING SYSTEM. Excludes items having integral preformed or plain ends, TUBE, BENT (as modified), and items which are branched or forked.


Manufacturer Information:
1088706819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END CONNECTION SPEC/STDORD ENG STD,DWG NO. ML3.152AE,PART NO. 189894; ORD ENG STD,DWG NO. ML3.152AE,PART NO. 189911
END CONNECTION STYLESWIVEL NUT WITH COMPRESSION SLEEVE SINGLE END
DESIGN FORMPREBENT
FSC APPLICATION DATAFUEL PRIMER INLET,ENGINE NON-ARCRAFT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-3520,TYPE 2 OR 3 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE END
MATING END QUANTITY2 SINGLE END
MATERIALSTEEL SINGLE END
NOMINAL THREAD SIZE0.500 INCHES SINGLE END
SEAT ANGLE IN DEG45.0 SINGLE END
TUBE OUTSIDE DIAMETER0.250 INCHES NOMINAL
TUBING MATERIALSTEEL, MIL-T-3520, TYPE 2 OR STEEL, MIL-T-3520, TYPE 3
WALL THICKNESS0.028 INCHES NOMINAL
THREAD CLASS2B SINGLE END
THREAD DIRECTIONRIGHT-HAND SINGLE END
THREAD SERIES DESIGNATORUNF SINGLE END


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