9-1985-1

View detailed technical data, stock status, and sourcing information for: 9-1985-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-300-7738

Item Name Code

05487

Assigment Date

05/18/1989 (37 years ago)

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.

3a all ends thread class, flared (tube) 2nd end connection style, plain (tube) 1st end connection style, automatic valve operation method, right-hand all ends thread direction

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 all ends
Thread Direction: right-hand all ends
Connection Style: flared (tube) 2nd end
Connection Style: plain (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches all ends
Seat Angle: 37.0 degrees 1st end
Material: steel corrosion resisting body
Style Designator: straight thru
Thread Series Designator: unjf all ends

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
1C1120	Check Valve
209-076-655-3	Check Valve
3469-6	Check Valve
9-1985-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-300-7738?

The FSCG of the NSN 4820-01-300-7738 is 4820

Does the NSN 4820-01-300-7738 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-300-7738 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 4820-01-300-7738 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-300-7738 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 4820-01-300-7738 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, May 18, 1989