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Part Number

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

Definition:

A NUT WITH A FLANGED BASE OF VARIED SHAPES WHICH MAY BE PLAIN OR MOUNTED BY RIVETS, BOLTS, WELDING OR INTEGRAL PRONGS. 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
CQJX NOMINAL THREAD SIZE 0.250 INCHES
ACVN NUT LENGTH 0.955 INCHES MAXIMUM
ABTB MOUNTING HOLE DIAMETER 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
ADFW DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 28
ADFP NUT MOUNTING PROVISION COUNTERSUNK HOLES
AAJF THREAD DIRECTION RIGHT-HAND
CQFM HARDNESS RATING 49.0 ROCKWELL C MAXIMUM
ACTA NUT STYLE PLATE
AAJD THREAD CLASS 3B
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATT MATERIAL STEEL OVERALL
ABAJ LUBRICATION DRY FILM LUBRICANT
CSSM MOUNTING HOLE COUNTERSINK ANGLE 98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
ADFU MOUNTING HOLE ARRANGEMENT STYLE 2 HOLES
ADFR MOUNTING PROVISION LOCATION OPPOSITE NUT PROJECTION SIDE
AZKQ TEMP RATING 450.0 DEG FAHRENHEIT MAXIMUM
ADEB PLATE THICKNESS 0.055 INCHES MAXIMUM
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM NUT AND 101.0 DEGREES MAXIMUM NUT
BZRR THREAD SERIES UNJF
ADEA NUT HEIGHT 0.340 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN

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