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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
ADEA NUT HEIGHT 0.531 INCHES NOMINAL
ADEA NUT HEIGHT 0.531 INCHES NOMINAL
ASDB WIDTH ACROSS FLATS 0.562 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
CQJX NOMINAL THREAD SIZE 0.438 INCHES
MATT MATERIAL STEEL COMP 316 OVERALL
AAJD THREAD CLASS 3B
BSPX SMALLEST INSIDE DIAMETER 0.300 INCHES NOMINAL
AARN FABRICATION METHOD ANY ACCEPTABLE
ACTA NUT STYLE TUBE COUPLING
BRQL LENGTH TO SHOULDER 0.547 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CMLP THREAD QUANTITY PER INCH 20
BZRR THREAD SERIES UNJF
CRRB SEAT ANGLE 45.00 DEGREES NOMINAL
SFTT SURFACE TREATMENT PASSIVATE OVERALL
ZZZK SPECIFICATION/STANDARD DATA 96906-MS21921 GOVERNMENT STANDARD
CQRJ NOMINAL TUBE OUTSIDE DIAMETER 0.250 INCHES

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