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Part Number

Part Number:
NSN:
NIIN:
Item Name:
NUT , TUBE COUPLING

Definition:

AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.

CAGE Information

Code Company
18163 EATON CORP CONTROLS DIV

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
BZRR THREAD SERIES UNF
BZRR THREAD SERIES UNF
AARN FABRICATION METHOD FORGED
ASDB WIDTH ACROSS FLATS 0.875 INCHES NOMINAL
MATT MATERIAL COPPER ALLOY OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
CQRJ NOMINAL TUBE OUTSIDE DIAMETER 0.500 INCHES
CMLP THREAD QUANTITY PER INCH 16
ACTA NUT STYLE TUBE COUPLING
CQJX NOMINAL THREAD SIZE 0.750 INCHES
BSPX SMALLEST INSIDE DIAMETER 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
AAJD THREAD CLASS 2B
ADEA NUT HEIGHT 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
CRRB SEAT ANGLE 45.00 DEGREES NOMINAL

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F261 , F261 , 4730-00-289-1960 , 4730002891960 , 002891960