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Round Plain Nut NSN 5310-00-949-3661

Item Description

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

NSN 5310-00-949-3661 NSN: 5310-00-949-3661

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Counterbore Diameter
3.395 inches base
Drive Point Depth
0.123 inches
Nut Style
Round
Nut Diameter
4.120 inches
Nut Thickness
0.437 inches
Drive Point Width
0.375 inches
Drive Point Quantity
16
Nut Counterbore Depth
0.080 inches base and 0.090 inches base
Thread Series
Un
Thready Qty Per Inch (tpi)
16
Hardness Rating
Between 26.0 rockwell c and 33.0 rockwell c
Thread Size
3.125 inches
Countersink Angle
90.0 degrees both ends
Material
Steel comp e4340
Material Specification
Mil-s-5000 military specification single material response
Surface Treatment
Cadmium
FSC
5310 Nuts And Washers
NIIN
009493661
NSN
5310009493661

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
65103-11018-101
Cage Code:
78286
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-949-3661
What are the manufacturers of nsn 5310009493661?
Does this nsn 5310009493661 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009493661
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. for items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. see also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Does nsn 5310009493661 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009493661 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009493661?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15887
FIIG:
A021A0
App. Key:
AY
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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