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Part Number

Part Number:
NSN:
NIIN:
Item Name:
NUT , UNION

Definition:

AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.

CAGE Information

Code Company
16497 DRESSER INC. DBA DRESSER EQUIPMENT G

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 0.922 INCHES NOMINAL
BZRR THREAD SERIES UNS
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR ASTM-B61 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM-B62 ASSN STD 3RD MATERIAL RESPONSE OVERALL
CFQB SHOULDER STEP WIDTH 0.175 INCHES NOMINAL
CQFM HARDNESS RATING NOT RATED
CFQC SHOULDER SEAT DIAMETER 2.060 INCHES MINIMUM AND 2.070 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
MATT MATERIAL COPPER ALLOY 903 OVERALL OR COPPER ALLOY 922 OVERALL
ASDB WIDTH ACROSS FLATS 2.547 INCHES NOMINAL
BSPX SMALLEST INSIDE DIAMETER 1.820 INCHES NOMINAL
ACTA NUT STYLE HEXAGON
CMLP THREAD QUANTITY PER INCH 11
ZZZK SPECIFICATION/STANDARD DATA 81349-MIL-F-1183H GOVERNMENT SPECIFICATION
CRPK MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED 400.0 POUNDS PER SQUARE INCH AIR AND 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH OIL AND 400.0 POUNDS PER SQUARE INCH WATER
ABNK SHOULDER WIDTH 0.094 INCHES NOMINAL
AAJD THREAD CLASS 2B
CQJX NOMINAL THREAD SIZE 2.159 INCHES
AZKQ TEMP RATING 150.0 DEG FAHRENHEIT MINIMUM AND 425.0 DEG FAHRENHEIT MAXIMUM

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