803-1385623-021-44

View detailed technical data, stock status, and sourcing information for: 803-1385623-021-44
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-145-6750

Item Name Code

35224

Assigment Date

01/15/1983 (43 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

250.0 pounds per square inch nominal pressure rating, 4 unthreaded screw holes 0.219 in. dia equally spaced on 1.750 in. dia circle special features, 3.438 inches nominal outside diameter, 0.938 inches nominal inside diameter, 0.500 inches nominal overall height

Product Characteristics

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

Inside Diameter: 0.938 inches nominal
Outside Diameter: 3.438 inches nominal
Overall Height: 0.500 inches nominal
Pressure Rating: 250.0 pounds per square inch nominal
Special Features: 4 unthreaded screw holes 0.219 in. dia equally spaced on 1.750 in. dia circle
Material: plastic polyamide (nylon)
Material Document And Classification: c-22-1221, lockheed-california co mfr ref single material response
Media For Which Designed: gas or oil or water
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
803-1385623-021-44	Valve Disk
810-1385623-021	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-145-6750?

The FSCG of the NSN 4820-01-145-6750 is 4820

Does the NSN 4820-01-145-6750 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-145-6750 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 4820-01-145-6750 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-145-6750 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 4820-01-145-6750 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Jan 15, 1983