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Part Number

Part Number:
NSN:
NIIN:
Item Name:
ELBOW , TUBE TO BOSS

Definition:

A FITTING THAT FORMS AN ANGLE OF LESS THAT 180 DEGREES (3.141 RADIANS) FROM A STRAIGHT FLOW. ONE CONNECTING END HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. THE OTHER END HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE OR HEEL INLET(S). IT IS DESIGNED TO CONNECT A TUBE OR TUBE FITTING TO A BOSS OR BOSS FITTING ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, OR THE LIKE.

CAGE Information

Code Company
63906 VEYANCE TECHNOLOGIES INC. DIV ENGINE

Federal Supply Class

Title

HOSE, PIPE, TUBE, LUBRICATION, A

Inclusions:

INCLUDES ADAPTERS; BENDS; CAPS; CLAMPS; CONNECTORS; COUPLINGS; CROSSES; ELBOWS; EXPANSION JOINTS; FERRULES; FLANGES; LATERALS; LUBRICATION FITTINGS; MANIFOLDS; NIPPLES; NOZZLES; OUTLETS; PLUGS; REDUCERS; SWING AND SWIVEL JOINTS; TEES; TRAPS; UNIONS; WYES.

Exclusions:

EXCLUDES AIR CONDITIONING-HEATING FITTINGS (FSC 4520); BITUMINIZED FIBER AND CONCRETE FITTINGS (FSC 5630); CONDUIT BOXES AND FITTINGS (FSC 5975); DOWNSPOUT FITTINGS (FSC 5670); MEDICAL AND SURGICAL FITTINGS (FSC 6515); LABORATORY FITTINGS (FSC 6640); POST CAPS AND RAIL ENDS (FSC 5660); MACHINE THREAD BUSHINGS AND PLUGS (FSC 5365).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END
CQJX NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
THSD THREAD SERIES DESIGNATOR UNF ALL ENDS
ZZZK SPECIFICATION/STANDARD DATA 81349-MIL-F-18866 GOVERNMENT SPECIFICATION
AHNC CONNECTION STYLE FLARED (TUBE) 1ST END
CQRB SEAT ANGLE 37.0 DEGREES 1ST END
TMQY FURNISHED ITEMS AND QUANTITY 1 FLARED SLEEVE AND 1 PREFORMED PACKING AND 1 SHORT COUPLING NUT AND 1 LOCKNUT AND 1 FLAT WASHER
AHSJ LEG LENGTH 1.050 INCHES NOMINAL 2ND END
AWLS CONNECTION TYPE THREADED EXTERNAL BOSS 2ND END
AAJD THREAD CLASS 2A ALL ENDS
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CQGM MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CRFY FLOW ANGLE 45.0 DEGREES
MATT MATERIAL STEEL OVERALL
AHNC CONNECTION STYLE DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) 2ND END
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
AHSJ LEG LENGTH 0.720 INCHES NOMINAL 1ST END

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