Thumbscrew NSN 5305-00-459-8351

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: 5305-00-459-8351

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

0.281 inches

Fastener Length

0.843 inches

Head Style

Knurled no. 1

Head Diameter

0.375 inches

Head Height

0.188 inches

First Diameter From Head

0.095 inches

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

0.562 inches

Point Style

Flat

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Criticality Code Justification

Zzzy

Externally Relieved Body Diameter Quantity

Material

Steel comp 303

Material Specification

66 federal standard single material response

Surface Treatment

Passivate

Special Test Features

Special quality control testing

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 material which must conform to ships parts control center special quality control provisions

FSC

5305 Screws

NIIN

004598351

NSN

5305004598351

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

108208

Cage Code:

94271

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 5305-00-459-8351

What are the manufacturers of nsn 5305004598351?

Lockheed Martin Corporation (94271)

Does this nsn 5305004598351 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305004598351
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 5305004598351 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305004598351 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305004598351?
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