Thumbscrew NSN 5305-01-233-1403

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: 5305-01-233-1403

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

0.250 inches

Fastener Length

1.442 inches

Head Style

Knurled no. 2

Head Diameter

1.000 inches

Head Height

0.312 inches

Shoulder Diameter

0.307 inches and 0.312 inches second shoulder

Shoulder Length

0.420 inches second shoulder

First Diameter From Head

0.187 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.557 inches

Point Style

Cone

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Shoulder Shape

Round first shoulder

Special Features

Apply top coat using forest green

Material

Plastic

Material Specification

L-p-393a federal specification single material response

Surface Treatment

Paint grip

Surface Treatment Specification

Mil-c-46168 military specification single treatment response

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

012331403

NSN

5305012331403

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

C5106745-001

Cage Code:

57958

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 3926909987
NAICS: 326199
SITC: 89399
Description: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
End Use (Code 12770):
Other industrial supplies

Q & A

Frequently asked questions for NSN 5305-01-233-1403

What are the manufacturers of nsn 5305012331403?

Signals Warfare Project Manager (57958)

Does this nsn 5305012331403 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012331403
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 5305012331403 contain any precious metals?
No precious metal content.

Does nsn 5305012331403 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012331403?
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:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service