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Part Number

Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , DOUBLE HEXAGON

Definition:

A NUT HAVING 12 DRIVE POINTS AND 24 SIDES. THE BEARING SURFACE MAY BE WASHER FACED. AN INTEGRAL LOCKING FEATURE IS INCORPORATED IN THE DESIGN OF THE HEAD OR IN THE THREADS.

CAGE Information

Code Company
019L2 MAC LEAN-FOGG COMPANY DBA MAC LEAN-E

Federal Supply Class

Title

NUTS AND WASHERS

Inclusions:

INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.

Exclusions:

EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BZRR THREAD SERIES UNF
PRMT PRECIOUS MATERIAL SILVER
ACTA NUT STYLE DOUBLE HEXAGON
CQJX NOMINAL THREAD SIZE 0.190 INCHES
ZZZK SPECIFICATION/STANDARD DATA 07482--50T421 MANUFACTURERS SPECIFICATION
CQFM HARDNESS RATING NOT RATED
AAJF THREAD DIRECTION RIGHT-HAND
MATT MATERIAL IRON ALLOY 660 OVERALL
AAJD THREAD CLASS 3B
CRTM BEARING SURFACE TYPE CHAMFERED
ZZZT NONDEFINITIVE SPEC/STD DATA D CLASS
AZKQ TEMP RATING 1200.0 DEG FAHRENHEIT NOMINAL
SFTT SURFACE TREATMENT SILVER OVERALL
ADEA NUT HEIGHT 0.240 INCHES MINIMUM AND 0.259 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 32
ASDB WIDTH ACROSS FLATS 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN

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