4820-01-221-7338

Find complete technical information, availability, and procurement data for: 4820-01-221-7338
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-221-7338 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-221-7338

Item Name Code

22113

Assigment Date

12/03/1985 (40 years ago)

A nonpositive displacement device which utilizes a rotating element with vanes or blades in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven by a prime mover which is not an integral part of the pump. It may be self-priming.

1.635 inches nominal flange diameter, 0.185 inches minimum and 0.375 inches maximum flange seat to disk end height, 1.025 inches nominal body inside diameter, 3a single threaded portion thread class, 0.170 inches nominal single threaded portion thread length

Product Characteristics

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

Thread Class: 3a single threaded portion
Thread Length: 0.170 inches nominal single threaded portion
Flange Diameter: 1.635 inches nominal
Body Inside Diameter: 1.025 inches nominal
Flange Seat To Disk End Height: 0.185 inches minimum and 0.375 inches maximum
Under Flange Height: 0.250 inches nominal
Nominal Thread Size: 1.500 inches single threaded portion
Seating Surface Shape: flat
Special Features: surface treatment is stellite
Material: copper alloy overall
Style Designator: threaded flanged
Thread Series Designator: unef 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
152F 4IN ITEM 6	Valve Seat
152F ITEM 6	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-221-7338?

The FSCG of the NSN 4820-01-221-7338 is 4820

Does the NSN 4820-01-221-7338 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-221-7338 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 4820-01-221-7338 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-221-7338 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 4820-01-221-7338 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Dec 3, 1985