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Spacing Threaded Standoff NSN 5340-01-398-9481

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 5340-01-398-9481 NSN: 5340-01-398-9481

Features and Characteristics

Thread Class
2b right internal
Thread Direction
Right-hand right internal
Thread Length
0.2450 inches right internal and 0.2550 inches right internal
Diameter
0.2500 inches
Length
Between 0.2450 inches and 0.2550 inches
Cross-sectional Shape
Round
Thready Qty Per Inch (tpi)
40 right internal
Thread Size
0.1120 inches right internal
Right Projection Diameter
Between 0.1360 inches and 0.1390 inches
Right Projection Length
Between 0.0910 inches and 0.0970 inches
Material
Aluminum alloy standoff
Material Specification
Qq-a-225, comp. 2, t3 federal specification single material response standoff
Surface Treatment
Anodize standoff
Surface Treatment Specification
Mil-a-8625, type 1 military specification single treatment response standoff
Style Designator
Projection one end
Thread Series Designator
Unc left internal (includes through thread)
FSC
5340 Commercial Hardware
NIIN
013989481
NSN
5340013989481

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS244-4C-2
Cage Code:
04729
Status:
A
MSDS:
Part Number:
A65395-1
Cage Code:
11263
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-398-9481
What are the manufacturers of nsn 5340013989481?
Does this nsn 5340013989481 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340013989481
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 5340013989481 contain any precious metals?
No precious metal content.
Does nsn 5340013989481 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340013989481?
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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