1660-01-344-2487 INSULATION PIPE COVERING,THERMAL Index 5310-01-344-2489 NUT,SELF-LOCKING,SPLINE

National Stock Number:
5310-01-344-2488

Federal Supply Class:
5310

National Item Identification Number:
013442488

Description:
NUT,PLAIN,KNURLED

Detail:
A NUT, ROUND IN SHAPE, HAVING ALL OR PART OF ITS OUTER SURFACE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, ROUND. (WHEN HEIGHT OR THICKNESS, AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE).


Manufacturer Information:
74D242001-204576301THE BOEING COMPANY
74D242001-204576823NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
THREAD SERIESM
NOMINAL THREAD SIZE1.125 INCHES
THREAD QUANTITY PER INCH5
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 464 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEKNURLED
NUT DIAMETER3.000 INCHES NOMINAL
NUT THICKNESS0.625 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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