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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
81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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
ZZZK SPECIFICATION/STANDARD DATA 81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
ZZZK SPECIFICATION/STANDARD DATA 81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
BSPX SMALLEST INSIDE DIAMETER 0.507 INCHES NOMINAL
BZRR THREAD SERIES UNS
AAJE THREAD PITCH DIAMETERS +0.6550/+0.6606 INCHES
ZZZT NONDEFINITIVE SPEC/STD DATA 5 FIGURE
MATT MATERIAL COPPER ALLOY OVERALL
BRQL LENGTH TO SHOULDER 0.500 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
CQRJ NOMINAL TUBE OUTSIDE DIAMETER 0.500 INCHES
CRRB SEAT ANGLE 20.00 DEGREES NOMINAL
ASDB WIDTH ACROSS FLATS 0.813 INCHES NOMINAL
AARN FABRICATION METHOD ANY ACCEPTABLE
ACTA NUT STYLE TUBE COUPLING
ADEA NUT HEIGHT 1.250 INCHES NOMINAL
CQJX NOMINAL THREAD SIZE 0.687 INCHES
CMLP THREAD QUANTITY PER INCH 20

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