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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
77294 PIPER AIRCRAFT 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
BZRR THREAD SERIES UNF
BZRR THREAD SERIES UNF
SFTT SURFACE TREATMENT ANODIZE OVERALL
MATT MATERIAL ALUMINUM ALLOY OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
CQJX NOMINAL THREAD SIZE 0.438 INCHES
BRQL LENGTH TO SHOULDER 0.532 INCHES NOMINAL
AGAV END ITEM IDENTIFICATION B-1 AIRCRAFT SUPPORT EQUIPMENT. B-52 AIRCRAFT SUPPORT EQUIPMENT. TF33-P-3/5/9 (C/EC-135, B-52H) AIRCRAFT ENGINE. H-3 HELICOPTER SUPPORT EQUIPMENT.
AAJD THREAD CLASS 3B
AARN FABRICATION METHOD ANY ACCEPTABLE
ACTA NUT STYLE TUBE COUPLING
BSPX SMALLEST INSIDE DIAMETER 0.305 INCHES NOMINAL
ASDB WIDTH ACROSS FLATS 0.563 INCHES NOMINAL
CRTL CRITICALITY CODE JUSTIFICATION FEAT
ADEA NUT HEIGHT 0.620 INCHES NOMINAL
CMLP THREAD QUANTITY PER INCH 20
FEAT SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL. GRUMMAN A-10 AIRCRAFT
CQRJ NOMINAL TUBE OUTSIDE DIAMETER 0.250 INCHES

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