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Knurled Plain Nut NSN 5310-00-122-1140

Item Description

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

NSN 5310-00-122-1140 NSN: 5310-00-122-1140

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Small End Diameter
Between 3.302 inches and 3.322 inches
Nut Style
Knurled
Nut Diameter
Between 3.552 inches and 3.572 inches
Nut Thickness
Between 0.521 inches and 0.541 inches
Knurl Width
0.288 mils and 0.308 centimeters
Thread Series
Un
Thready Qty Per Inch (tpi)
16
Hardness Rating
25.0 rockwell c and 32.0 rockwell c
Thread Size
2.875 inches
Special Features
Slot cut in small end 0.046 in wide
Material
Steel comp 4140
Material Specification
Mil-s-5626 military specification single material response
FSC
5310 Nuts And Washers
NIIN
001221140
NSN
5310001221140

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S4074840-318
Cage Code:
88277
Status:
A
MSDS:
Part Number:
4074840-318
Cage Code:
88277
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 5310-00-122-1140
What are the manufacturers of nsn 5310001221140?
Does this nsn 5310001221140 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001221140
A nut, round in shape, having all or part of its outer surface knurled. it may have provisions for external wrenching. for items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. see also nut (1), plain, round. (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 5310001221140 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001221140 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001221140?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15886
FIIG:
A021A0
App. Key:
AU
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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