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4820-00-318-0231

Find complete technical information, availability, and procurement data for: 4820-00-318-0231

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4820-00-318-0231
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-318-0231
Item Name Code
22113
Assigment Date
01/01/1963 (63 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

0.625 inches single threaded portion nominal thread size, 0.250 inches nominal single threaded portion thread length, 0.703 inches nominal overall height, 2a single threaded portion thread class, 18 single threaded portion thread quantity per inch

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a single threaded portion
Thread Length
0.250 inches nominal single threaded portion
Overall Height
0.703 inches nominal
Thread Quantity Per Inch
18 single threaded portion
Nominal Thread Size
0.625 inches single threaded portion
Seating Surface Shape
flat
Body Stepped Inside Diameter
0.297 inches minimum and 0.307 inches maximum first step
Body Stepped Inside Diameter
0.245 inches minimum and 0.255 inches maximum second step
Material
steel comp 303 or steel comp b1113 overall
Thread Series Designator
unf single threaded portion

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
8713541 Valve Seat

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-318-0231?
The FSCG of the NSN 4820-00-318-0231 is 4820
Does the NSN 4820-00-318-0231 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-318-0231 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-318-0231 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-318-0231 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-318-0231 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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