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Part Number

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

Definition:

A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE

CAGE Information

Code Company
62554 ALCOA GLOBAL FASTENERS INC. DBA SIMM

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
CRTM BEARING SURFACE TYPE WASHER FACED
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
ADEA NUT HEIGHT 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM
CQJX NOMINAL THREAD SIZE 0.375 INCHES
MATT MATERIAL STEEL NUT
CQFM HARDNESS RATING NOT RATED
ACTA NUT STYLE SLOTTED, HEXAGON
AZKQ TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
MATT MATERIAL PLASTIC POLYAMIDE LOCKING INSERT
AAJF THREAD DIRECTION RIGHT-HAND
ASDB WIDTH ACROSS FLATS 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
AAUM LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
AAJD THREAD CLASS 3B
BZRR THREAD SERIES UNJF
SFTT SURFACE TREATMENT CADMIUM OVERALL EXCEPT INSERT AND CHROMATE OVERALL EXCEPT INSERT

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