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Thumbscrew NSN 5305-00-138-6206

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 5305-00-138-6206 NSN: 5305-00-138-6206

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.270 inches
Fastener Length
0.440 inches
Head Style
Knurled no. 4
Head Diameter
0.750 inches
Head Height
0.810 inches
Shoulder Diameter
0.418 inches first shoulder
Shoulder Length
0.100 inches first shoulder
Point Length
0.070 inches
Point Diameter
0.230 inches
Point Style
Chamfer dog
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Point Chamfer Angle
45.0 degrees
Shoulder Shape
Round first shoulder
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 303
Material Specification
Qq-s-763, cond a federal specification single material response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
001386206
NSN
5305001386206

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2518790
Cage Code:
30003
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 5305-00-138-6206
What are the manufacturers of nsn 5305001386206?
Does this nsn 5305001386206 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001386206
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 5305001386206 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001386206 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001386206?
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
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