4820-01-262-7639

Find complete technical information, availability, and procurement data for: 4820-01-262-7639
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-262-7639

Item Name Code

45485

Assigment Date

09/03/1987 (38 years ago)

A circular device attached to the inside of a distributor shaft or base. Designed to interrupt the circuit between the armature spoke and the magnetic pick-up coil. Contains the same number of teeth or spokes equal to the number of engine cylinders. It is a component of a solid state ignition system designed for gasoline powered engines.

3b thread class, threaded internal boss connection type, ported rotor flow control device, manual valve operation method, 4 connection quantity

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: 4
Connection Type: threaded internal boss
Mounting Facility: sub-plate
Connection Location: bottom
Valve Size: 1.000 inches
Flow Type: three-way
Thread Quantity Per Inch: 12
Maximum Operating Pressure And Media For Which Designed: 3000.0 pounds per square inch oil, hydraulic
Nominal Thread Size: 1.313 inches
Body Material: steel corrosion resisting
Maximum Operating Temp And Media For Which Designed: 160.0 fahrenheit oil, hydraulic
Special Features: angle drilling flow pattern; buna-n 0-ring; optional diecast handle 1-1157-53
Thread Series Designator: un

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
8093E-16HS2D	Selector Rotary Valve

FAQs

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

What is the FSCG of the NSN 4820-01-262-7639?

The FSCG of the NSN 4820-01-262-7639 is 4820

Does the NSN 4820-01-262-7639 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-262-7639 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 4820-01-262-7639 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-262-7639 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 4820-01-262-7639 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Sep 3, 1987