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Part Number

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

Definition:

A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.

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
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
AAUM LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
MATT MATERIAL STEEL COMP 4130 OVERALL OR PLASTIC POLYAMIDE OVERALL
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
ADEA NUT HEIGHT 0.392 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
CQFM HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD 1ST MATERIAL RESPONSE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
ADBA BARREL HEIGHT 0.283 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM NUT
BZRR THREAD SERIES UNJF
ACVN NUT LENGTH 0.469 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
ACTA NUT STYLE NON-FLOATING SELF-LOCKING BARREL
ACTD NUT DIAMETER 0.474 INCHES MINIMUM AND 0.494 INCHES MAXIMUM

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