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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
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
CQJX NOMINAL THREAD SIZE 0.250 INCHES
PRMT PRECIOUS MATERIAL SILVER
ACTA NUT STYLE DOUBLE HEXAGON
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
ADEM WASHER THICKNESS 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
CQFM HARDNESS RATING NOT RATED
CMLP THREAD QUANTITY PER INCH 28
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 573 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ABKW OVERALL HEIGHT 0.396 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
MATT MATERIAL STEEL OVERALL
AZKQ TEMP RATING 1200.0 DEG FAHRENHEIT NOMINAL
AAJD THREAD CLASS 3BG
ASDB WIDTH ACROSS FLATS 0.368 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
CRSQ COUNTERSINK ANGLE ANY ACCEPTABLE NUT
SFTT SURFACE TREATMENT SILVER OVERALL
BZRR THREAD SERIES UNJF
AAVX WASHER OUTSIDE DIAMETER 0.443 INCHES MAXIMUM
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN

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