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Spacing Threaded Standoff NSN 5340-01-391-1638

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 5340-01-391-1638 NSN: 5340-01-391-1638

Features and Characteristics

Thread Class
2b left internal (includes through thread)
Thread Direction
Right-hand right external
Thread Length
0.135 inches right external
Groove Diameter
0.190 inches
Length
Between 1.195 inches and 1.205 inches
Cross-sectional Shape
Hexagon
Width Across Flats
0.312 inches
Distance From End To Groove
0.200 inches
Smaller Groove Width
0.030 inches
Smaller Groove Diameter
Between 0.117 inches and 0.123 inches
Thready Qty Per Inch (tpi)
32 right external
Thread Size
0.164 inches right external
Material
Steel comp 4130
Material Specification
Mil-s-6758 cond f and a military specification single material response
Surface Treatment
Tin
Surface Treatment Specification
Mil-t-10727 type 1 military specification single treatment response
Thread Series Designator
Unc right external
FSC
5340 Commercial Hardware
NIIN
013911638
NSN
5340013911638

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5187334
Cage Code:
53711
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-391-1638
What are the manufacturers of nsn 5340013911638?
Does this nsn 5340013911638 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340013911638
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 5340013911638 contain any precious metals?
No precious metal content.
Does nsn 5340013911638 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340013911638?
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
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