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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
NUT , SLEEVE

Definition:

AN INTERNALLY THREADED ITEM WITH A CYLINDRICAL AND/OR SQUARE, HEXAGONAL, OCTAGONAL, OR DODECAGONAL OUTER PERIPHERY (PARALLEL TO THE THREADED AXIS) A PORTION(S) OF WHICH MAY OR MAY NOT BE ENLARGED, FORMING A FLANGE(S) AND/OR SHOULDER(S). ITEMS NOT HAVING AN ENLARGED OUTER PORTION MAY BE THREADED, A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS HAVING AN ENLARGED OUTER PORTION (FLANGE(S) OR SHOULDER(S)) MAY BE THREADED THE FULL LENGTH, THREADED A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS TAPPED FROM BOTH ENDS SHALL HAVE EITHER RIGHT-HAND THREADS ON BOTH ENDS OR LEFT-HAND THREADS ON BOTH ENDS. FOR ITEMS CONFORMING TO ANY OF THE ABOVE AND HAVING A LENGTH OVERALL EXCEEDING TWO TIMES THE LARGEST OUTSIDE DIAMETER OR WIDTH ACROSS FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. FOR ITEMS WITH AN OUTSIDE CONTOUR THAT IS THE SAME THE FULL LENGTH, HAVING A CONTINUOUS THREAD THROUGH ITS ENTIRE LENGTH, AND THE LENGTH DOES NOT EXCEED TWO TIMES THE DIAMETER OR WIDTH ACROSS THE FLATS USE NUT (1), PLAIN (AS MODIFIED). EXCLUDES NUT (1), PLAIN, CAP. SEE ALSO TURNBUCKLE BODY.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
70750-23300-101 78286 A 3 2 E KZ

CAGE Information

Code Company
78286 SIKORSKY AIRCRAFT CORPORATION

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
ABKU FLANGE THICKNESS 0.250 INCHES NOMINAL
AFGG FLANGE WIDTH ACROSS FLATS 1.064 INCHES NOMINAL
ANLR CROSS-SECTIONAL SHAPE ROUND BOSS
ACVN NUT LENGTH 0.250 INCHES NOMINAL
CQJX NOMINAL THREAD SIZE 0.500 INCHES
ACTA NUT STYLE SLEEVE
CQFM HARDNESS RATING NOT RATED
ACTD NUT DIAMETER 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
CRSQ COUNTERSINK ANGLE 90.0 DEGREES NOMINAL FLANGE
AAJF THREAD DIRECTION RIGHT-HAND
ANLR CROSS-SECTIONAL SHAPE HEXAGONAL FLANGE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
MATT MATERIAL STEEL COMP E4340 OVERALL
CMLP THREAD QUANTITY PER INCH 20
BZRR THREAD SERIES UNJF

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