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Part Number

Part Number:
NSN:
NIIN:
Item Name:
NUT , PLAIN , ROUND

Definition:

A NUT, CIRCULAR IN SHAPE, WHICH MAY HAVE WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY OR IN THE FACE OPPOSITE THE BEARING SURFACE. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, KNURLED. (WHEN HEIGHT OR THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)

CAGE Information

Code Company
05141 MCMELLON BROS. INCORPORATED

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
BZRR THREAD SERIES UNEF
MATT MATERIAL STEEL COMP 4130 OVERALL
CQJX NOMINAL THREAD SIZE 0.812 INCHES
ABQU DRIVE POINT DEPTH 0.072 INCHES NOMINAL
CRSQ COUNTERSINK ANGLE 90.0 DEGREES NOMINAL BOTH ENDS
ADBG NUT THICKNESS 0.250 INCHES NOMINAL
ADBJ UNDERCUT THICKNESS 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
ABKU FLANGE THICKNESS 0.105 INCHES NOMINAL
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
ADBM DRIVE POINT QUANTITY 8
CQFM HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
SFTT SURFACE TREATMENT PHOSPHATE OVERALL
ACTA NUT STYLE ROUND
ACTD NUT DIAMETER 1.304 INCHES NOMINAL
ADBH DRIVE POINT WIDTH 0.188 INCHES NOMINAL
CMLP THREAD QUANTITY PER INCH 20

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