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Thumbscrew NSN 5305-00-651-3878

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 5305-00-651-3878 NSN: 5305-00-651-3878

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.600 inches
Fastener Length
0.840 inches
Head Length
0.520 inches
Tee Bolt Cylindrical Head Diameter
Between 0.198 inches and 0.199 inches
Point Length
0.030 inches
First Diameter From Head
Between 0.134 inches and 0.144 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.240 inches
Point Style
Flat
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
30
Hardness Rating
53.0 rockwell c and 58.0 rockwell c
Externally Relieved Body Diameter Quantity
1
Point Chamfer Angle
45.0 degrees
Material
Steel
Material Specification
Ams5630 assn standard single material response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
006513878
NSN
5305006513878

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
527242
Cage Code:
73030
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 5305-00-651-3878
What are the manufacturers of nsn 5305006513878?
Does this nsn 5305006513878 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305006513878
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 5305006513878 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305006513878 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305006513878?
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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