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Thumbscrew NSN 5305-01-019-4305

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 5305-01-019-4305 NSN: 5305-01-019-4305

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.359 inches and 0.391 inches
Fastener Length
Between 0.922 inches and 0.954 inches
Head Style
Knurled no. 1
Head Diameter
Between 0.433 inches and 0.443 inches
Head Height
Between 0.234 inches and 0.266 inches
First Diameter From Head
Between 0.115 inches and 0.125 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.531 inches and 0.595 inches
Point Style
Cone
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Part Name Assigned By Controlling Agency
Thumbscrew
Material
Steel comp 303
Surface Treatment
Passivate
Special Test Features
Special quality control testing
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unc
Reference Number Differentiating Characteristics
As differentiated by packaging which must conform to ships parts control center special quality control provisions
FSC
5305 Screws
NIIN
010194305
NSN
5305010194305

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6140U-SS-0832
Cage Code:
1YGB8
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 5305-01-019-4305
What are the manufacturers of nsn 5305010194305?
Does this nsn 5305010194305 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010194305
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 5305010194305 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010194305 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010194305?
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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