Spacing Threaded Standoff

NAS1129C3B12

NAS1129C3B12
(NSN) National Stock Number
5340-01-631-2262
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
40280
Schedule B Code
-
Summary

2b left internal (includes thru thread) thread class, right-hand left internal (includes thru thread) thread direction, 0.156 inches nominal left internal (includes thru thread) thread length, 0.280 inches nominal diameter, 0.375 inches nominal length, 2355-01-481-8573 end item identification

DAC HCC DMIL RNCC
E - - 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
Thread Class
2b left internal (includes thru thread)
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 Length
0.156 inches nominal left internal (includes thru thread)
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Diameter
0.280 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
0.375 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
End Item Identification
2355-01-481-8573
Details The national stock number or the identification information of the end equipment for which the item is a part.
Cross-Sectional Shape
round
Details The geometric configuration of the item when viewed in cross section.
Thread Quantity Per Inch
32 left internal (includes thru thread)
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 left internal (includes thru thread)
Details A designation that is used for the purpose of general identification of the thread.
Part Name Assigned By Controlling Agency
standoff, threaded, self-clinching
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Special Features
item has clinching profile which is hex-shaped, and it may vary
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.
Material
steel comp 303 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
astm a 581 assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
passivate overall
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.
Surface Treatment Document And Classification
ams 2700, method 1, cl 4 assn std single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Style Designator
left internal thread
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unf left internal (includes thru thread)
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.
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
49790 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
CAGE: 80205
ARLINGTON , VA , 22209
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-01-631-2262
What is the NIIN of the NSN 5340-01-631-2262?
The National Item Identification Number (NIIN) of the NSN 5340-01-631-2262 is 01-631-2262
When the NSN 5340-01-631-2262 was assigned to the Federal Catalog?
It was assigned 10 years ago, on Thu, Sep 4, 2014
Does the NSN 5340-01-631-2262 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-01-631-2262 contain any hazardous material?
No information in HMIRS

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