4820-00-844-9725

Find complete technical information, availability, and procurement data for: 4820-00-844-9725
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-844-9725

Item Name Code

05487

Assigment Date

01/01/1962 (64 years ago)

A forked part, having transverse hole(s) or slot(s) in each arm (prong) to accommodate a bolt, pin, or the like, and having a connection facility opposite the fork. It is designed to be attached to a shaft, rod, turnbuckle or the like by welding, threading, and/or pinning. May include provisions for locking. See also yoke, universal joint and connector, rod end. For items specifically designed for aviation, see clevis, rod end, aviation.

3a all ends thread class, right-hand all ends thread direction, poppet flow control device, spring disk loading method, 160.0 fahrenheit single response maximum operating temp

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
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal
Maximum Operating Pressure: 350.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches all ends
Seat Angle: 37.5 degrees all ends
Material: aluminum alloy body
Material: rubber synthetic seat
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-203-6801	No Name Available	08/01/1973
4820-01-140-0673	No Name Available	03/01/1989

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
42C42620	Check Valve
588-10D1	Check Valve
955AS328	Check Valve
955AS328-1	Check Valve
MILV7899	Check Valve
MS28884-10	Check Valve
MS28884A-10	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-844-9725?

The FSCG of the NSN 4820-00-844-9725 is 4820

Does the NSN 4820-00-844-9725 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-844-9725 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 4820-00-844-9725 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-844-9725 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 4820-00-844-9725 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962