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Round Plain Nut NSN 5310-00-776-7668

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 5310-00-776-7668 NSN: 5310-00-776-7668

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Features and Characteristics

Thread Pitch Diameters
+3.8575/+3.8631 inches
Thread Direction
Right-hand
Counterbore Diameter
4.000 inches nut
Drive Point Depth
0.312 inches
Nut Style
Round
Nut Diameter
Between 5.240 inches and 5.260 inches
Nut Thickness
Between 0.552 inches and 0.572 inches
Drive Point Width
0.250 inches
Drive Point Quantity
6
Nut Counterbore Depth
0.125 inches nut
Thread Series
Uns
Thready Qty Per Inch (tpi)
20
Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Thread Size
3.891 inches
Countersink Angle
119.0 degrees second end and 121.0 degrees second end
Special Features
3.830 in. Min 3.836 in. Max diameter counterstnk on small end and 4.719 in. Diameter countersink on large end
Material
Steel comp 4140
Material Specification
Qq-s-626 federal specification single material response or sae federal specification single material response
Surface Treatment
Phosphate manganese
Surface Treatment Specification
Mil-p-16232, type m, class 1 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
007767668
NSN
5310007767668

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7767668
Cage Code:
19207
Status:
A
MSDS:
Part Number:
6760593
Cage Code:
24617
Status:
A
MSDS:
Part Number:
5310007767668
Cage Code:
SCY13
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 5310-00-776-7668
What are the manufacturers of nsn 5310007767668?
Does this nsn 5310007767668 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007767668
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 5310007767668 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007767668 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007767668?
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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