4820-00-355-7688

Find complete technical information, availability, and procurement data for: 4820-00-355-7688
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 4820-00-355-7688 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

4820-00-355-7688

Item Name Code

50958

Assigment Date

02/08/1974 (52 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

threads are 3a, left hand. bonnet, seal retainer and gland nut are aluminum-bronze alloy. rising stem special features, 0.250 inches valve size, 1 1/8-12 unf thread size and series/type designator, 6000.0 pounds per square inch maximum operating pressure

Product Characteristics

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

Valve Size: 0.250 inches
Maximum Operating Pressure: 6000.0 pounds per square inch
Special Features: threads are 3a, left hand. bonnet, seal retainer and gland nut are aluminum-bronze alloy. rising stem
Thread Size And Series/Type Designator: 1 1/8-12 unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-489-5734	No Name Available	12/01/1990
4820-01-052-2200	No Name Available	07/01/1979

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
10101-7PC50	Shut-off Valve Cartridge
1106-220	Shut-off Valve Cartridge
1W127046	Shut-off Valve Cartridge
365-1H	Shut-off Valve Cartridge
4820PL1372617	Shut-off Valve Cartridge
6232-9	Shut-off Valve Cartridge
6KP36-1-HE	Shut-off Valve Cartridge
6KP36-1H	Shut-off Valve Cartridge
M36-1-H	Shut-off Valve Cartridge
PL911	Shut-off Valve Cartridge
TP-6KP36-1HE	Shut-off Valve Cartridge

FAQs

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

What is the FSCG of the NSN 4820-00-355-7688?

The FSCG of the NSN 4820-00-355-7688 is 4820

Does the NSN 4820-00-355-7688 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-355-7688 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 4820-00-355-7688 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-355-7688 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 4820-00-355-7688 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Feb 8, 1974