4820-01-643-7440

Find complete technical information, availability, and procurement data for: 4820-01-643-7440
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-643-7440

Item Name Code

22113

Assigment Date

04/11/2015 (11 years ago)

A device which contains a light source, such as a light emitting diode or a laser diode and a light detector, such as semiconductor photo. It may/may not include other electronic circuitry. It is used to scan bar codes, alpha/numeric characters, markings, or the like. It converts the scanned data to a signal which can be input into an electronic system, such as a computer. It may be designed either as a hand manipulated device or as a device which is mounted in a fixed position for operation. Excludes:receiver-transmitter, laser. See also coupler, optoelectronic.

1.339 inches minimum and 1.344 inches maximum overall height, steel seat material, 8 inch stop check valve end item identification, 7.938 inches nominal body inside diameter, 9.276 inches minimum and 9.279 inches maximum body outside diameter

Product Characteristics

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

Overall Height: 1.339 inches minimum and 1.344 inches maximum
Body Outside Diameter: 9.276 inches minimum and 9.279 inches maximum
Body Inside Diameter: 7.938 inches nominal
End Item Identification: 8 inch stop check valve
Material: steel seat
Material Document And Classification: astm a105 assn std single material response or grb/astm a106 assn std single material response seat
Style Designator: plain

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
7546-701-002-S	Valve Seat
9999-002 IT6 PN 7546-701-002-S	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-643-7440?

The FSCG of the NSN 4820-01-643-7440 is 4820

Does the NSN 4820-01-643-7440 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-643-7440 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-643-7440 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-643-7440 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 4820-01-643-7440 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Sat, Apr 11, 2015