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Part Number

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

Definition:

A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.

CAGE Information

Code Company
15653 ALCOA GLOBAL FASTENERS INC.

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
AAVX WASHER OUTSIDE DIAMETER 0.330 INCHES MAXIMUM
CQJX NOMINAL THREAD SIZE 0.190 INCHES
ADEM WASHER THICKNESS 0.015 INCHES MINIMUM
AZKQ TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
FEAT SPECIAL FEATURES THE ITEM IS A FLIGHT SAFETY CRITICAL AIRCRAFT PART (FSCAP)
AAJF THREAD DIRECTION RIGHT-HAND
CQFM HARDNESS RATING 49.0 ROCKWELL C MAXIMUM
AAJD THREAD CLASS 3B
MATT MATERIAL STEEL OVERALL
ACTA NUT STYLE HEXAGON
ABAJ LUBRICATION DRY FILM LUBRICANT
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
CRTL CRITICALITY CODE JUSTIFICATION FEAT
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BZRR THREAD SERIES UNJF
CMLP THREAD QUANTITY PER INCH 32
ASDB WIDTH ACROSS FLATS 0.243 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
ABKW OVERALL HEIGHT 0.154 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN

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