4820-00-917-4055

Find complete technical information, availability, and procurement data for: 4820-00-917-4055
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-917-4055

Item Name Code

45485

Assigment Date

07/29/1966 (59 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.

3 connection quantity, 3b thread class, ported rotor flow control device, threaded internal boss connection type, manual valve operation method

Product Characteristics

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

Thread Class: 3b
Flow Control Device: ported rotor
Valve Operation Method: manual
Connection Quantity: 3
Connection Type: threaded internal boss
Mounting Facility: panel
Connection Location: side
Valve Size: 0.250 inches
Flow Type: three-way
Maximum Operating Pressure And Media For Which Designed: 3000.0 pounds per square inch oil, hydraulic and 3000.0 pounds per square inch air
Nominal Thread Size: 0.438 inches
Body Material: aluminum
Maximum Operating Temp And Media For Which Designed: 160.0 fahrenheit oil, hydraulic and 160.0 fahrenheit air
Special Features: buna-n o-ring
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-315-7704	No Name Available	12/01/1991

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
842-4D2P	Selector Rotary Valve
8421E-4D2P	Selector Rotary Valve
D8421-4D2P	Selector Rotary Valve
D8421B4D2P	Selector Rotary Valve

FAQs

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

What is the FSCG of the NSN 4820-00-917-4055?

The FSCG of the NSN 4820-00-917-4055 is 4820

Does the NSN 4820-00-917-4055 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-917-4055 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 4820-00-917-4055 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-917-4055 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 4820-00-917-4055 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Jul 29, 1966