40581-901

View detailed technical data, stock status, and sourcing information for: 40581-901
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 40581-901 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

4820-01-318-4064

Item Name Code

05492

Assigment Date

04/18/1990 (36 years ago)

A metal item in the shape of an arc, with or without a replaceable friction lining on the surface of the shoe arc. When actuated by a cam, lever and/or hydraulic cylinder, it exerts pressure on a drum or wheel. Also, see brake, shoe type.

unthreaded internal pipe first end connection type, 1.500 inches first end nominal pipe size accommodated, streamlined with one brazing ring first end style designator, identical second end relationship with first end, straight thru body style

Product Characteristics

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

Body Style: straight thru
First End Connection Type: unthreaded internal pipe
First End Style Designator: streamlined with one brazing ring
First End Nominal Pipe Size Accommodated: 1.500 inches
Second End Relationship With First End: identical
Face To Face Distance: 7.750 inches minimum and 7.875 inches maximum
Flow Control Device: disk, dual
End Connection Quantity: 2
Two-Way Valve Action: reverse acting
Capillary Tube Length: 120.000 inches nominal
Bulb Length: 12.000 inches nominal
Bulb Diameter: 1.125 inches nominal
Temp Adjustability: adjustable
Thermostatic Element: liquid immersion type
Temp Rating: 80.0 fahrenheit minimum and 110.0 fahrenheit maximum
Material: copper alloy body
Material: copper bulb
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material: plastic tetrafluoroethylene packing

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
40581-901	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-318-4064?

The FSCG of the NSN 4820-01-318-4064 is 4820

Does the NSN 4820-01-318-4064 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-318-4064 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 4820-01-318-4064 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-318-4064 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 4820-01-318-4064 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Apr 18, 1990