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Part Number

Part Number:
NSN:
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Item Name:
ELBOW , BOSS

Definition:

A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. THE BOSS CONNECTIONS HAVE EXTERNAL AND/OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE 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 JOIN TWO BOSSES OR BOSS FITTINGS ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES ELBOW, TUBE.

CAGE Information

Code Company
88044 AERONAUTICAL STANDARDS GROUP DEPT OF

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
AGAV END ITEM IDENTIFICATION HELICOPTER,UTILITY-TACTICAL TRANSPORT,UH-1 AND EH-1(BELL)
AGAV END ITEM IDENTIFICATION HELICOPTER,UTILITY-TACTICAL TRANSPORT,UH-1 AND EH-1(BELL)
AAJD THREAD CLASS 3B ALL ENDS
SFTT SURFACE TREATMENT ANODIZE OVERALL
CRFY FLOW ANGLE 90.0 DEGREES
AWLS CONNECTION TYPE THREADED INTERNAL BOSS ALL ENDS
MATT MATERIAL ALUMINUM ALLOY OVERALL
THSD THREAD SERIES DESIGNATOR UNJF ALL ENDS
AHSJ LEG LENGTH 0.812 INCHES NOMINAL ALL ENDS
CQJX NOMINAL THREAD SIZE 0.500 INCHES ALL ENDS
AHNC CONNECTION STYLE GASKET SEAL (BOSS) ALL ENDS

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