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Rectangular Plain Nut NSN 5310-00-450-3971

Item Description

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

NSN 5310-00-450-3971 NSN: 5310-00-450-3971

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Plain, rectangular
Nut Length
1.250 inches
Nut Height
0.380 inches
Nut Width
Between 0.970 inches and 0.980 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Material
Steel comp 4340
FSC
5310 Nuts And Washers
NIIN
004503971
NSN
5310004503971

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
215-24831-2
Cage Code:
80378
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 5310-00-450-3971
What are the manufacturers of nsn 5310004503971?
Does this nsn 5310004503971 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004503971
A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. for items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Does nsn 5310004503971 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004503971 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004503971?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15890
FIIG:
A021A0
App. Key:
AX
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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