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Dodecagon Plain Nut NSN 5310-00-113-8309

Item Description

A nut, flat on top and bottom, having 12 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

NSN 5310-00-113-8309 NSN: 5310-00-113-8309

Features and Characteristics

Thread Pitch Diameters
+2.5955 to 2.6005 inches
Thread Direction
Right-hand
Nut Style
Plain, dodecagon
Nut Height
Between 0.505 inches and 0.515 inches
Width Across Flats
Between 2.990 inches and 3.010 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
20
Hardness Rating
Between 32.0 rockwell c and 38.0 rockwell c
Thread Size
2.625 inches
Countersink Angle
90.0 degrees nut
Bearing Surface Type
Chamfered
Bearing Surface Finish
250.0 microinches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 4340
Material Specification
Mil-s-5000 military specification single material response
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
FSC
5310 Nuts And Washers
NIIN
001138309
NSN
5310001138309

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
893728-1
Cage Code:
99193
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 5310-00-113-8309
What are the manufacturers of nsn 5310001138309?
Does this nsn 5310001138309 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001138309
A nut, flat on top and bottom, having 12 flat sides. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).
Does nsn 5310001138309 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001138309 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001138309?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01856
FIIG:
A021A0
App. Key:
AG
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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