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Thumbscrew NSN 5305-01-087-3102

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 5305-01-087-3102 NSN: 5305-01-087-3102

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
0.750 inches
Head Style
Thumb no. 4
Head Height
0.880 inches
Width Between Flats
1.000 inches
Shoulder Length
1.000 inches
Point Length
0.032 inches
Shoulder Width Across Flats
0.390 inches
First Diameter From Head
Between 0.208 inches and 0.212 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.511 inches and 0.531 inches
Point Style
Flat
Thread Diameter
0.250 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
28
Externally Relieved Body Diameter Quantity
1
Point Chamfer Angle
45.0 degrees
Shoulder Shape
Square
Material
Steel
Material Specification
Sc-a-706376-80063 mfr ref single material response
Surface Treatment
Enamel
Surface Treatment Specification
Qq-p-416, type 2 mfr ref single treatment response
Test Data Document
80063-sc-a-706141 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
010873102
NSN
5305010873102

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SC-C-706141
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 5305-01-087-3102
What are the manufacturers of nsn 5305010873102?
Does this nsn 5305010873102 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010873102
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 5305010873102 contain any precious metals?
No precious metal content.
Does nsn 5305010873102 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010873102?
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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