Machine Thread Bushing

224476

224476
(NSN) National Stock Number
5365-00-988-7581
Federal Supply Classification
5365 Bushings, Rings, Shims and Spacers
Item Name Code
18019
Schedule B Code
-
Summary

Right-hand thread direction, 0.312 inches nominal overall length, 0.062 inches nominal thickness, hexagon wrenching facility shape, 0.250 inches nominal screw thread length, 0.375 inches nominal width across flats

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
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.
Overall Length
0.312 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Thickness
0.062 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
0.250 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
0.375 inches nominal
Details The shortest straight line between flats,perpendicular to the height.
Hole Inside Diameter
0.135 inches minimum and 0.141 inches maximum
Details The length of a straight line which passes through the center of the hole,and terminates at the inside circumference.
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
0.250 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.
Fsc Application Data
test set,synchro aircraft maintenance and repair
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
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
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV THE NAVIGATION, TARGETING AND SURVIVABILITY DIVISION
CAGE: 06481
WOODLAND HILLS , CA , 91367-6675
UNITED STATES
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FAQs
Frequently asked questions for NSN 5365-00-988-7581
What is the NIIN of the NSN 5365-00-988-7581?
The National Item Identification Number (NIIN) of the NSN 5365-00-988-7581 is 00-988-7581
When the NSN 5365-00-988-7581 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 5365-00-988-7581 contain any precious metals?
Does not contain precious metal
Does the NSN 5365-00-988-7581 contain any hazardous material?
No data in HMIRS

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