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Spacing Threaded Standoff NSN 5340-00-639-4578

Item Description

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.

NSN 5340-00-639-4578 NSN: 5340-00-639-4578

Features and Characteristics

Thread Class
2b left internal (includes through thread)2a right external
Thread Direction
Right-hand right external
Thread Length
0.750 inches left internal (includes through thread)0.250 inches right external
Flange Diameter
0.500 inches
Flange Thickness
Between 8.807 inches and 8.817 inches
Length
9.062 inches
Thready Qty Per Inch (tpi)
18 right external
Thread Size
0.312 inches right external
Material
Steel comp 303 standoff
Material Specification
Mil-s-7720, cond b military specification single material response standoff
Surface Treatment
Passivate standoff
Style Designator
Flanged with left internal thread
Thread Series Designator
Unc right external
FSC
5340 Commercial Hardware
NIIN
006394578
NSN
5340006394578

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NL69362-1
Cage Code:
28527
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-639-4578
What are the manufacturers of nsn 5340006394578?
Does this nsn 5340006394578 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340006394578
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.
Does nsn 5340006394578 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340006394578 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340006394578?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
40280
FIIG:
A08900
App. Key:
B
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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