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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
71087 REPUBLIC FASTENER MFG. CORP. USE CAG

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
CQFM HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
AAVX WASHER OUTSIDE DIAMETER 0.290 INCHES MAXIMUM
AAWY COUNTERBORE DIAMETER 0.183 INCHES MINIMUM NUT AND 0.193 INCHES MAXIMUM NUT
AZKQ TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
ABKW OVERALL HEIGHT 0.170 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
ASDB WIDTH ACROSS FLATS 0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
ADFK NUT COUNTERBORE DEPTH 0.072 INCHES MINIMUM NUT AND 0.082 INCHES MAXIMUM NUT
AAJD THREAD CLASS 3B
MATT MATERIAL STEEL OVERALL
ACTA NUT STYLE HEXAGON
CQJX NOMINAL THREAD SIZE 0.164 INCHES
BZRR THREAD SERIES UNC
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CMLP THREAD QUANTITY PER INCH 32
SFTT SURFACE TREATMENT CADMIUM OVERALL
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN

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