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Thumbscrew NSN 5305-01-193-6819

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 5305-01-193-6819 NSN: 5305-01-193-6819

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.365 inches
Fastener Length
1.370 inches
Head Style
Knurled no. 4
Head Diameter
1.000 inches
Head Height
0.500 inches
Shoulder Diameter
0.341 inches third shoulder and 0.342 inches third shoulder
Shoulder Length
0.500 inches first shoulder
Point Style
Flat
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Shoulder Shape
Round first shoulder
Special Features
Groove in second shoulder 0.039 in.Min., 0.042 in.Max wide
Material
Steel comp 303se
Material Specification
Astma582 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
011936819
NSN
5305011936819

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
569783-1
Cage Code:
3B150
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 5305-01-193-6819
What are the manufacturers of nsn 5305011936819?
Does this nsn 5305011936819 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011936819
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 5305011936819 contain any precious metals?
No precious metal content.
Does nsn 5305011936819 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011936819?
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
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