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Spacing Threaded Standoff NSN 5340-01-499-0543

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 5340-01-499-0543 NSN: 5340-01-499-0543

Features and Characteristics

Thread Direction
Right-hand right internal
Thread Length
0.438 inches right internal
Length
1.000 inches
End Application
Used on aircraft
Cross-sectional Shape
Hexagon
Width Across Flats
0.438 inches
Thread Size
0.164 inches right internal
Right Projection Length
0.438 inches
Material
Aluminum alloy 2011
Material Specification
Qq-a-225g assn standard all material responses
Surface Treatment
Anodize
Style Designator
Left internal and right external thread
Thread Series Designator
Unc right internal
FSC
5340 Commercial Hardware
NIIN
014990543
NSN
5340014990543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
640322
Cage Code:
80045
Status:
A
MSDS:
Part Number:
14190H-A-1.00-5
Cage Code:
51506
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-499-0543
What are the manufacturers of nsn 5340014990543?
Does this nsn 5340014990543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340014990543
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 5340014990543 contain any precious metals?
No precious metal content.
Does nsn 5340014990543 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340014990543?
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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