Thumbscrew NSN 5305-00-232-2849

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: 5305-00-232-2849

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.309 inches and 0.380 inches

Fastener Length

2.380 inches

Head Style

Knurled no. 1

Head Diameter

1.380 inches

Head Height

0.560 inches

Shoulder Diameter

0.342 inches first shoulder and 0.343 inches first shoulder

Shoulder Length

2.000 inches first shoulder

Point Style

Flat

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

30.0 rockwell c and 35.0 rockwell c

Shoulder Shape

Round first shoulder

Special Features

Bearing surface of head undercut 0.156 in. Deep by 0.870 in. Dia.

Material

Steel comp 4130

Material Specification

Mil-s-5000 cond e military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 type 2 cl 2 federal specification single treatment response

Thread Series Designator

Unf

FSC

5305 Screws

NIIN

002322849

NSN

5305002322849

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

132711-1

Cage Code:

09205

Status:

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 5305-00-232-2849

What are the manufacturers of nsn 5305002322849?

Lockheed Martin Corp (09205)

Does this nsn 5305002322849 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305002322849
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 5305002322849 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305002322849 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305002322849?
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
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