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Spacing Threaded Standoff NSN 5340-01-158-0178

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 5340-01-158-0178 NSN: 5340-01-158-0178

Features and Characteristics

Thread Class
2b left internal (includes through thread)2a right external
Thread Length
0.220 inches right external
Flange Thickness
0.625 inches
Length
0.905 inches
Flange Width Across Flats
0.187 inches
Thready Qty Per Inch (tpi)
40 right external
Thread Size
0.112 inches left internal (includes through thread)
Material
Steel comp 303s standoff
Surface Treatment
Passivate standoff
Style Designator
Flanged with left internal thread
Thread Series Designator
Unc right external
FSC
5340 Commercial Hardware
NIIN
011580178
NSN
5340011580178

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
258452-002
Cage Code:
81413
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-158-0178
What are the manufacturers of nsn 5340011580178?
Does this nsn 5340011580178 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011580178
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 5340011580178 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340011580178 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011580178?
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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