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Thumbscrew NSN 5305-01-474-3541

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 5305-01-474-3541 NSN: 5305-01-474-3541

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.328 inches
Fastener Length
2.370 inches
Head Style
Thumb no. 3
Head Height
0.880 inches
Width Between Flats
1.500 inches
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
18
Hardness Rating
34.0 rockwell c threads and 38.0 rockwell c threads
Special Features
Item shall withstand a torque of 500 in-lbs in all planes; has two drilled holes in head with the diameter of 0.188 inch, 1-inch between hole centers
Material
Steel comp 630
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072 military specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014743541
NSN
5305014743541

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A1-32415D
Cage Code:
14850
Status:
A
MSDS:
Part Number:
SM-C-415027
Cage Code:
80063
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 5305-01-474-3541
What are the manufacturers of nsn 5305014743541?
Does this nsn 5305014743541 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014743541
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 5305014743541 contain any precious metals?
No precious metal content.
Does nsn 5305014743541 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014743541?
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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