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Thumbscrew NSN 5305-00-206-3401

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 5305-00-206-3401 NSN: 5305-00-206-3401

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.375 inches
Fastener Length
1.000 inches
Head Style
Knurled no. 2
Head Diameter
1.375 inches
Head Height
0.750 inches
Shoulder Diameter
0.375 inches first shoulder
Shoulder Length
0.578 inches first shoulder
Point Style
Cone
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
18
Shoulder Shape
Round first shoulder
Special Features
Bottom portion of shoulder tapers 60 degrees to thds
Material
Steel comp 1020
Material Specification
Qq-s-630 federal specification single material response or qq-s-631 federal specification single material response or qq-s-634 federal specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
002063401
NSN
5305002063401

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SCB125732
Cage Code:
80063
Status:
A
MSDS:
Part Number:
D63-2002-757
Cage Code:
34855
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 5305-00-206-3401
What are the manufacturers of nsn 5305002063401?
Does this nsn 5305002063401 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002063401
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 5305002063401 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002063401 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002063401?
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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