Spacing Threaded Standoff

53528-3

53528-3
(NSN) National Stock Number
5340-00-181-1689
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
40280
Schedule B Code
-
Summary

0.106 inches minimum and 0.112 inches maximum groove diameter, 0.020 inches nominal groove width, 0.046 inches nominal length, hexagon cross-sectional shape, 0.188 inches nominal width across flats, 0.214 inches nominal distance from end to groove

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
Identification

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

INC FIIG Concept Condition
40280 A08900 1 1
Specifications
Groove Diameter
0.106 inches minimum and 0.112 inches maximum
Details The length of a straight line which passes through the center of the groove,and terminates at the circumference.
Groove Width
0.020 inches nominal
Details A measurement taken at right angles to the length of a groove,in distinction from thickness.
Length
0.046 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Cross-Sectional Shape
hexagon
Details The geometric configuration of the item when viewed in cross section.
Width Across Flats
0.188 inches nominal
Details The shortest straight line between flats,perpendicular to the height.
Distance From End To Groove
0.214 inches nominal
Details None.
Smaller Groove Width
0.017 inches minimum and 0.019 inches maximum
Details None.
Smaller Groove Diameter
0.095 inches minimum and 0.097 inches maximum
Details None.
Distance From End To Smaller Groove
0.030 inches nominal
Details None.
Style Designator
projection both ends right external thread
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - Q -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
GE AVIATION SYSTEMS LLC DBA GE AVIATION
CAGE: 93322
GRAND RAPIDS , MI , 49512-1934
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-181-1689
What is the NIIN of the NSN 5340-00-181-1689?
The National Item Identification Number (NIIN) of the NSN 5340-00-181-1689 is 00-181-1689
When the NSN 5340-00-181-1689 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Jan 2, 1970
Does the NSN 5340-00-181-1689 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-181-1689 contain any hazardous material?
No information in HMIRS

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