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Thumbscrew NSN 5305-00-313-3020

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 5305-00-313-3020 NSN: 5305-00-313-3020

  Stock Availability

NSN 5305003133020 availability
(as of 08/07/2024).

  • NS: 11
  • NE: 66

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
1.188 inches
Head Style
Knurled no. 4
Head Diameter
1.000 inches
Head Height
0.250 inches
Shoulder Diameter
0.375 inches first shoulder
Shoulder Length
0.375 inches first shoulder
Point Length
0.094 inches
Point Style
Flat
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Point Chamfer Angle
45.0 degrees
Shoulder Shape
Round first shoulder
Material
Steel comp 416
Surface Treatment
Chromium head
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
003133020
NSN
5305003133020

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
239-115
Cage Code:
02184
Status:
A
MSDS:
Part Number:
BA19917
Cage Code:
70408
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 5305-00-313-3020
What are the manufacturers of nsn 5305003133020?
Does this nsn 5305003133020 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305003133020
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 5305003133020 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305003133020 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305003133020?
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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