Part Number
Part Number:
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.
CAGE Information
| Code |
Company |
| 78286 |
SIKORSKY AIRCRAFT CORPORATION |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| FEAT |
SPECIAL FEATURES |
FLANGE HAS TWO DRILLED HOLES 0.173 IN. DIA 1.250 IN. NOM C TO C ACROSS FLATS,FLANGE 0.750 IN. WIDE |
| ABKU |
FLANGE THICKNESS |
0.219 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
ANODIZE OVERALL |
| ACTD |
NUT DIAMETER |
0.745 INCHES MINIMUM AND 0.747 INCHES MAXIMUM |
| CQJX |
NOMINAL THREAD SIZE |
0.500 INCHES |
| ACTA |
NUT STYLE |
SLEEVE |
| ANLR |
CROSS-SECTIONAL SHAPE |
ROUND NUT |
| ADFK |
NUT COUNTERBORE DEPTH |
0.500 INCHES NOMINAL BOTH ENDS |
| CQFM |
HARDNESS RATING |
NOT RATED |
| MATT |
MATERIAL |
ALUMINUM ALLOY OVERALL |
| AAJF |
THREAD DIRECTION |
LEFT-HAND |
| AZKQ |
TEMP RATING |
NOT RATED |
| ANLR |
CROSS-SECTIONAL SHAPE |
ROUND W/WRENCH FLATS FLANGE |
| CRSQ |
COUNTERSINK ANGLE |
110.0 DEGREES NOMINAL BOTH ENDS |
| ABKK |
FLANGE DIAMETER |
1.750 INCHES NOMINAL |
| BZRR |
THREAD SERIES |
UNC |
| AAJD |
THREAD CLASS |
2B |
| ACVN |
NUT LENGTH |
1.359 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
13 |
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