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Thumbscrew NSN 5305-00-253-1427

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 5305-00-253-1427 NSN: 5305-00-253-1427

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
0.750 inches
Head Style
Thumb no. 4
Head Height
0.625 inches
Width Between Flats
0.938 inches
Point Style
Flat
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
18
Material
Steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020
Material Specification
Sae assn standard all material responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
002531427
NSN
5305002531427

Manufacturer Part Numbers

Part numbers registered to this national stock number.

No part numbers found for this NSN.

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 5305-00-253-1427
What are the manufacturers of nsn 5305002531427?
Does this nsn 5305002531427 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002531427
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 5305002531427 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002531427 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002531427?
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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