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Part Number

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

Definition:

AN EXTERNALLY THREADED FASTENING DEVICE WHICH HAS AN INTERNAL OR EXTERNAL SEAT, DESIGNED TO MATE WITH THE SEAT OF AN INTERNALLY THREADED TUBE FITTING FOR THE PURPOSE OF SECURING THE TUBE TO THE FITTING TO FORM A LEAKPROOF CONNECTION.

CAGE Information

Code Company
98897 LOCKHEED MARTIN CORPORATION DBA LOCK

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
STYL STYLE DESIGNATOR INVERTED NUT, TUBE, FLARE
ABUJ THREAD SIZE 7/8-14
MATL MATERIAL STEEL, AMS 5612
ABHP OVERALL LENGTH 0.690 INCHES NOMINAL
AJFY SEAT ANGLE IN DEG 45.0
AAJD THREAD CLASS 3A
ASDB WIDTH ACROSS FLATS 1.000 INCHES NOMINAL
FEAT SPECIAL FEATURES EXTERNALLY RELIEVED UNDER NUT 0.121 IN. LG
AAJF THREAD DIRECTION RIGHT-HAND
AWQD STRENGTH RATING NOT RATED
AJYP SCREW THREAD SERIES DESIGNATOR UNF
ACSV TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 0.764 INCHES MINIMUM AND 0.774 INCHES MAXIMUM
AARN FABRICATION METHOD BAR STOCK, MACHINED
BSPX SMALLEST INSIDE DIAMETER 0.688 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
ALME MATERIAL HARDNESS RATING 24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
AASG CASEHARDENING INDICATOR NOT CASEHARDENED

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