Spacing Threaded Standoff

SCB91050

SCB91050
(NSN) National Stock Number
5340-00-207-4305
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
40280
Schedule B Code
-
Summary

2b left internal (includes thru thread)2a right external thread class, right-hand left internal (includes thru thread) thread direction, right-hand right external thread direction, 0.188 inches nominal left internal (includes thru thread)0.250 inches nominal right external thread length, 0.249 inches nominal flange diameter, 0.188 inches nominal flange thickness

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
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
Thread Class
2b left internal (includes thru thread)2a right external
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand left internal (includes thru thread)
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.
Thread Direction
right-hand right external
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.
Thread Length
0.188 inches nominal left internal (includes thru thread)0.250 inches nominal right external
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Flange Diameter
0.249 inches nominal
Details The length of a straight line which passes through the center of a flange,and terminates at the circumference.
Flange Thickness
0.188 inches nominal
Details A measurement of the smallest dimension of a flange,in distinction from length or width.
Length
1.203 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Thread Quantity Per Inch
24 right external
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.190 inches right external
Details A designation that is used for the purpose of general identification of the thread.
Material
steel standoff
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
zinc standoff and chromate standoff
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.
Style Designator
flanged with left internal thread
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unc right external
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
A8892755-1 49671 X - 5 9 - XX
A8892755-1 21921 X - 5 9 - XX
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
US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
CAGE: 80063
ABERDEEN PROVING GROUND , MD , 21005
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-207-4305
What is the NIIN of the NSN 5340-00-207-4305?
The National Item Identification Number (NIIN) of the NSN 5340-00-207-4305 is 00-207-4305
When the NSN 5340-00-207-4305 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5340-00-207-4305 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-207-4305 contain any hazardous material?
No information in HMIRS

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