Spacing Threaded Standoff

631621-0001

631621-0001
(NSN) National Stock Number
5340-00-226-2278
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
40280
Schedule B Code
-
Summary

0.250 inches nominal diameter, 0.400 inches nominal length, round cross-sectional shape, 0.125 inches nominal distance from end to hole center, 1 hole quantity perpendicular to axis, left internal and right external thread style designator

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
Diameter
0.250 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.
Length
0.400 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Cross-Sectional Shape
round
Details The geometric configuration of the item when viewed in cross section.
Distance From End To Hole Center
0.125 inches nominal
Details The distance from the end of the item to the center of the hole.
Hole Quantity Perpendicular To Axis
1
Details None.
Style Designator
left internal and right external thread
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
631621-1 06481 X - 5 9 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
05380 - J J
RVC WCC TCC SHC
- 576 Z Z

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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 5340-00-226-2278
What is the NIIN of the NSN 5340-00-226-2278?
The National Item Identification Number (NIIN) of the NSN 5340-00-226-2278 is 00-226-2278
When the NSN 5340-00-226-2278 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5340-00-226-2278 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-00-226-2278 contain any hazardous material?
No information in HMIRS

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