Spacing Threaded Standoff

348536

348536
(NSN) National Stock Number
5340-00-208-9871
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
40280
Schedule B Code
-
Summary

0.190 inches nominal flange thickness, 0.371 inches minimum and 0.374 inches maximum diameter, 1.250 inches nominal length, 0.030 inches minimum and 0.060 inches maximum corner radius, 0.562 inches nominal flange width across flats, hexagon cross-sectional shape

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
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
Flange Thickness
0.190 inches nominal
Details A measurement of the smallest dimension of a flange,in distinction from length or width.
Diameter
0.371 inches minimum and 0.374 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.
Length
1.250 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Corner Radius
0.030 inches minimum and 0.060 inches maximum
Details A measurement of a straight line from the midpoint of a rounded corner to its periphery.
Flange Width Across Flats
0.562 inches nominal
Details The shortest straight line between flats, perpendiculiar to the height of the flange.
Cross-Sectional Shape
hexagon
Details The geometric configuration of the item when viewed in cross section.
Special Features
threaded end countersunk to a maximum diameter of 0.1731 in. and a depth of 0.750 in.
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.
Style Designator
flanged left internal 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
48950 - W -
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA , GA , 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-208-9871
What is the NIIN of the NSN 5340-00-208-9871?
The National Item Identification Number (NIIN) of the NSN 5340-00-208-9871 is 00-208-9871
When the NSN 5340-00-208-9871 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5340-00-208-9871 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-208-9871 contain any hazardous material?
No information in HMIRS

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