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Part Number

Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , EXTENDED WASHER

Definition:

A NUT HAVING 12 DRIVE POINTS, 24 SIDES, AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE POINTS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.

CAGE Information

Code Company
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO

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
ACTA NUT STYLE DOUBLE HEXAGON
ACTA NUT STYLE DOUBLE HEXAGON
CQJX NOMINAL THREAD SIZE 0.190 INCHES
ADEM WASHER THICKNESS 0.025 INCHES MINIMUM
CQFM HARDNESS RATING 48.0 ROCKWELL C MAXIMUM
ABKW OVERALL HEIGHT 0.250 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
CRSQ COUNTERSINK ANGLE 90.0 DEGREES NOMINAL NUT
MATT MATERIAL IRON ALLOY 660 OVERALL
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
AAVX WASHER OUTSIDE DIAMETER 0.311 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BZRR THREAD SERIES UNJF
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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