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Round Plain Nut NSN 5310-00-637-1187

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 5310-00-637-1187 NSN: 5310-00-637-1187

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Drive Point Depth
Between 0.115 inches and 0.135 inches
Nut Style
Round
Nut Diameter
Between 3.850 inches and 3.910 inches
Nut Thickness
Between 0.470 inches and 0.530 inches
Drive Point Width
0.365 mils and 0.385 centimeters
Drive Point Quantity
4
Thread Series
Un
Thready Qty Per Inch (tpi)
20
Thread Size
3.000 inches
Countersink Angle
89.5 degrees nut and 90.5 degrees nut
Material
Steel comp 4135 or steel comp 4130
Material Specification
Mil-t-6736, type 1 military specification 1st material response or ams 6372 assn standard 1st material response or mil-t-6735, type 1 military specification 2nd material response
FSC
5310 Nuts And Washers
NIIN
006371187
NSN
5310006371187

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
23277-1
Cage Code:
89446
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 5310-00-637-1187
What are the manufacturers of nsn 5310006371187?
Does this nsn 5310006371187 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006371187
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 5310006371187 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006371187 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006371187?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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