Machine Thread Bushing

253009 PIECE 10

253009 PIECE 10
(NSN) National Stock Number
5365-01-154-8571
Federal Supply Classification
5365 Bushings, Rings, Shims and Spacers
Item Name Code
18019
Schedule B Code
-
Summary

Right-hand thread direction, 1.938 inches nominal counterbore diameter, 1.156 inches nominal counterbore depth, 1.500 inches nominal overall length, 0.375 inches nominal thickness, hexagon wrenching facility shape

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see packing nut. For nonfluid items with an internal thread, see insert, screw thread; or adapter bushing. Excludes:reducer, boss; and items designed to accommodate a tube or tube fitting.

INC FIIG Concept Condition
18019 A540S0 - 1
Specifications
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Counterbore Diameter
1.938 inches nominal
Details The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
Counterbore Depth
1.156 inches nominal
Details The depth of the process used to enlarge part of a hole.
Overall Length
1.500 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Thickness
0.375 inches nominal
Details A measurement of the smallest dimension of an item,in distinction from length or width.
Wrenching Facility Shape
hexagon
Details The physical configuration of the facility utilized to assemble or disassemble the item.
Screw Thread Length
1.000 inches nominal
Details A measurement of the extent of screw threads,including incomplete screw threads,along a line parallel to the longitudinal thread axis.
Width Across Flats
2.750 inches nominal
Details The shortest straight line between flats,perpendicular to the height.
Counterbore Location
threaded end
Details Indicates the location of the counterbore on the item.
Hole Inside Diameter
1.281 inches nominal
Details The length of a straight line which passes through the center of the hole,and terminates at the inside circumference.
Features Provided
counterbore
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Thread Quantity Per Inch
12
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
2.750 inches
Details A designation that is used for the purpose of general identification of the thread.
Special Features
2 thru holes drilled in wrenching flats 0.125 in. dia
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel comp 416
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
astm a582, cond a assn std single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Thread Series Designator
un
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - Q -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING
CAGE: 43689
NEWPORT NEWS , VA , 23607-2700
UNITED STATES
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FAQs
Frequently asked questions for NSN 5365-01-154-8571
What is the NIIN of the NSN 5365-01-154-8571?
The National Item Identification Number (NIIN) of the NSN 5365-01-154-8571 is 01-154-8571
When the NSN 5365-01-154-8571 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Jun 2, 1983
Does the NSN 5365-01-154-8571 contain any precious metals?
Does not contain precious metal
Does the NSN 5365-01-154-8571 contain any hazardous material?
No data in HMIRS

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