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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
92003 PARKER HANNIFIN CORPORATION DIV AERO

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
ACTD NUT DIAMETER 1.550 INCHES MINIMUM AND 1.590 INCHES MAXIMUM
BZRR THREAD SERIES UNF
CQJX NOMINAL THREAD SIZE 1.375 INCHES
CFQC SHOULDER SEAT DIAMETER 1.450 INCHES NOMINAL
SFTT SURFACE TREATMENT ANODIZE OVERALL
ABNK SHOULDER WIDTH 0.100 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CQFM HARDNESS RATING NOT RATED
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATT MATERIAL ALUMINUM ALLOY OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
BSPX SMALLEST INSIDE DIAMETER 1.022 INCHES MINIMUM AND 1.028 INCHES MAXIMUM
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
ADEA NUT HEIGHT 0.760 INCHES NOMINAL
CFQB SHOULDER STEP WIDTH 0.100 INCHES NOMINAL
ACTA NUT STYLE ROUND
CMLP THREAD QUANTITY PER INCH 12
CRPK MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED NOT RATED
FEAT SPECIAL FEATURES EXTERNAL SURFACE OF NUT HAS LOBES SPACED 22 DEG30 MINUTES APART FOR THE FULL 360 DEG,16 LOBES IN ALL

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