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Round Plain Nut NSN 5310-00-943-1991

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 5310-00-943-1991 NSN: 5310-00-943-1991

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Flange Thickness
0.162 inches
Nut Diameter
2.106 inches
Nut Thickness
0.312 inches
Undercut Thickness
0.100 inches
Drive Point Quantity
8
Hardness Rating
Between 26.0 rockwell c and 33.0 rockwell c
FSC
5310 Nuts And Washers
NIIN
009431991
NSN
5310009431991

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S6135-20053-4
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 5310-00-943-1991
What are the manufacturers of nsn 5310009431991?
Does this nsn 5310009431991 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009431991
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 5310009431991 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009431991 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009431991?
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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