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Thumbscrew NSN 5305-01-437-6346

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 5305-01-437-6346 NSN: 5305-01-437-6346

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.500 inches
Fastener Length
0.500 inches
Head Style
Knurled no. 2
Head Diameter
0.500 inches
Head Height
0.312 inches
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Material
Steel comp 303 or steel comp 416
Material Specification
Astm a581 assn standard all material responses or mil-w-52263 military specification all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072-e300 federal specification all treatment responses
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
014376346
NSN
5305014376346

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SC5305-0042-1
Cage Code:
12115
Status:
A
MSDS:
Part Number:
5140-SS-1032
Cage Code:
15526
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 5305-01-437-6346
What are the manufacturers of nsn 5305014376346?
Does this nsn 5305014376346 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014376346
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 5305014376346 contain any precious metals?
No precious metal content.
Does nsn 5305014376346 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014376346?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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