Machine Thread Bushing

875-A-522

875-A-522
(NSN) National Stock Number
5365-01-100-0949
Federal Supply Classification
5365 Bushings, Rings, Shims and Spacers
Item Name Code
18019
Schedule B Code
-
Summary

Right-hand thread direction, 0.250 inches minimum and 0.251 inches maximum counterbore diameter, 0.312 inches nominal counterbore depth, 0.406 inches nominal overall length, 0.094 inches nominal thickness, hexagon wrenching facility shape

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - HD
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
0.250 inches minimum and 0.251 inches maximum
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
0.312 inches nominal
Details The depth of the process used to enlarge part of a hole.
Overall Length
0.406 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Thickness
0.094 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
0.266 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
0.500 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
0.187 inches minimum and 0.188 inches maximum
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
32
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.375 inches
Details A designation that is used for the purpose of general identification of the thread.
Material
steel corrosion resisting
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
passivate
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Thread Series Designator
unef
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
DYNA-EMPIRE INC
CAGE: 90827
GARDEN CITY , NY , 11530-4812
UNITED STATES
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FAQs
Frequently asked questions for NSN 5365-01-100-0949
What is the NIIN of the NSN 5365-01-100-0949?
The National Item Identification Number (NIIN) of the NSN 5365-01-100-0949 is 01-100-0949
When the NSN 5365-01-100-0949 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Wed, Aug 27, 1980
Does the NSN 5365-01-100-0949 contain any precious metals?
Does not contain precious metal
Does the NSN 5365-01-100-0949 contain any hazardous material?
No data in HMIRS

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