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Spacing Threaded Standoff NSN 5340-00-168-7321

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 5340-00-168-7321 NSN: 5340-00-168-7321

Features and Characteristics

Thread Class
3a right external
Thread Pitch Diameters
+0.2103 to 0.2123 inches left internal (includes through thread)
Thread Direction
Right-hand right external
Thread Length
0.472 inches left internal (includes through thread)0.375 inches right external
Flange Thickness
Between 0.620 inches and 0.630 inches
Length
Between 1.245 inches and 1.255 inches
Flange Width Across Flats
0.438 inches
Thready Qty Per Inch (tpi)
28 right external
Thread Size
0.250 inches right external
Special Features
O.060 in. Diahole drilled through two walls 0.412 in. From stud end
Material
Steel comp 4130 standoff
Material Specification
Mil-s-6758 military specification 1st material response standoff or sae assn standard 2nd material response standoff
Surface Treatment
Cadmium standoff
Style Designator
Flanged with left internal thread
Thread Series Designator
Unf right external
FSC
5340 Commercial Hardware
NIIN
001687321
NSN
5340001687321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3828954-1
Cage Code:
88277
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-168-7321
What are the manufacturers of nsn 5340001687321?
Does this nsn 5340001687321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340001687321
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 5340001687321 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340001687321 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340001687321?
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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