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Thumbscrew NSN 5305-00-558-4615

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 5305-00-558-4615 NSN: 5305-00-558-4615

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.260 inches
Fastener Length
1.240 inches
Head Style
Knurled no. 1
Head Diameter
0.312 inches
Head Height
0.100 inches
First Diameter From Head
0.090 inches
Second Diameter From Head
0.150 inches
Third Diameter From Head
0.250 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.440 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.920 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.980 inches
Point Style
Flat
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 303 or steel comp 303se
Material Specification
Astm a582 assn standard all material responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
005584615
NSN
5305005584615

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A295155
Cage Code:
06845
Status:
A
MSDS:
Part Number:
70-112406-1
Cage Code:
94923
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 5305-00-558-4615
What are the manufacturers of nsn 5305005584615?
Does this nsn 5305005584615 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305005584615
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 5305005584615 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305005584615 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305005584615?
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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