4X997

View detailed technical data, stock status, and sourcing information for: 4X997
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 part 4X997 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

4820-01-099-9567

Item Name Code

05487

Assigment Date

08/27/1980 (45 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.

f-4 aircraft support equipment. end item identification, 450.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, 3a 2nd end thread class, disk flow control device

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 2nd end
Thread Direction: right-hand all ends
Flow Control Device: disk
Maximum Operating Temp: 450.0 fahrenheit single response
End Item Identification: f-4 aircraft support equipment.
Connection Style: plain (pipe) 1st end
Connection Style: plain (tube) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded external tube 2nd end
Mounting Position: horizontal
Thread Quantity Per Inch: 16 2nd end
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches 1st end
Nominal Thread Size: 0.750 inches 2nd end
Criticality Code Justification: feat
Special Features: weapon system essential
Material: copper alloy body
Media For Which Designed: air single response
Style Designator: straight thru
Thread Series Designator: npt 1st end
Thread Series Designator: unj 2nd end

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
4X997	Check Valve
CA12-0A	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-099-9567?

The FSCG of the NSN 4820-01-099-9567 is 4820

Does the NSN 4820-01-099-9567 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-099-9567 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 4820-01-099-9567 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-099-9567 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 4820-01-099-9567 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, Aug 27, 1980