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Part Number

Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , SINGLE BALL SEA

Definition:

A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE AND 6 FLAT SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. SEE ALSO NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

CAGE Information

Code Company
80063 US ARMY COMMUNICATIONS & ELECTRONICS

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
ACTA NUT STYLE SINGLE BALL SEAT, HEXAGON
AGAV END ITEM IDENTIFICATION ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135, B-52H);ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P);ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B);CONSOLIDATED TARGETS;HELICOPTER, MH-53E;AIRCRAFT, T-2;HELICOPTER, HH-53H PAVE LOW;AIRCRAFT, STRATOLIFTER C-135;AIRCRAFT, STRATOFORTRESS B-52;AIRCRAFT, PHANTOM F-4
CQJX NOMINAL THREAD SIZE 0.250 INCHES
BZRR THREAD SERIES UNF
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ACTC BALL SEAT RADIUS 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
CQFM HARDNESS RATING NOT RATED
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
MATT MATERIAL STEEL OVERALL
ADEA NUT HEIGHT 0.330 INCHES MAXIMUM
ASDB WIDTH ACROSS FLATS 0.438 INCHES NOMINAL
SFTT SURFACE TREATMENT CADMIUM OVERALL
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN

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