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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
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
CMLP THREAD QUANTITY PER INCH 24
ADFY CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
ACVN NUT LENGTH 1.292 INCHES MAXIMUM
AZKQ TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
ADEC PLATE WIDTH 0.412 INCHES MINIMUM AND 0.609 INCHES MAXIMUM
ADFW DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
ADEA NUT HEIGHT 0.328 INCHES MAXIMUM
ADFK NUT COUNTERBORE DEPTH 0.045 INCHES MAXIMUM NUT
CQFM HARDNESS RATING 49.0 ROCKWELL C MAXIMUM
ACTA NUT STYLE PLATE
AAJD THREAD CLASS 3B
MATT MATERIAL STEEL OVERALL
ABAJ LUBRICATION SOLUBLE LUBRICANT
CQJX NOMINAL THREAD SIZE 0.312 INCHES
AAWY COUNTERBORE DIAMETER 0.372 INCHES MINIMUM NUT AND 0.392 INCHES MAXIMUM NUT
ADFU MOUNTING HOLE ARRANGEMENT STYLE 2 HOLES
ADFP NUT MOUNTING PROVISION STRAIGHT HOLES
ADEB PLATE THICKNESS 0.045 INCHES MAXIMUM
BZRR THREAD SERIES UNJF
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CBBL FEATURES PROVIDED FLOATING NUT
ABTB MOUNTING HOLE DIAMETER 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN

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