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Thumbscrew NSN 5305-01-436-2420

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

NSN 5305-01-436-2420 NSN: 5305-01-436-2420

Features and Characteristics

Thread Length
2.010 inches
Fastener Length
4.250 inches
Head Style
Knurled no. 1
Head Diameter
0.625 inches
Head Height
0.880 inches
Hole Diameter
0.280 inches
First Diameter From Head
0.312 inches
Second Diameter From Head
Between 0.220 inches and 0.240 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
2.130 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
4.250 inches
Point Style
Oval
Thread Diameter
0.312 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
24
Hardness Rating
28.0 rockwell c and 36.0 rockwell c
Hole Configuration Style
Round
Externally Relieved Body Diameter Quantity
1
Material
Steel comp 4140 or steel comp 4150
FSC
5305 Screws
NIIN
014362420
NSN
5305014362420

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PWA82004-28
Cage Code:
77445
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-436-2420
What are the manufacturers of nsn 5305014362420?
Does this nsn 5305014362420 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014362420
An externally threaded fastener whose threaded portion is of one nominal diameter. it may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. it has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. for items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).
Does nsn 5305014362420 contain any precious metals?
No precious metal content.
Does nsn 5305014362420 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014362420?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06673
FIIG:
A003B0
App. Key:
SR
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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