4820-00-829-1257

Find complete technical information, availability, and procurement data for: 4820-00-829-1257
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-829-1257

Item Name Code

05492

Assigment Date

01/01/1960 (66 years ago)

unthreaded internal tube first end connection type, straight thru body style, 0.875 inches nominal first end outside diameter tube accommodated, not identical second end relationship with first end, streamlined with two brazing rings first end style designator

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 tube
First End Style Designator: streamlined with two brazing rings
First End Outside Diameter Tube Accommodated: 0.875 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: socket
Second End Outside Diameter Tube Accommodated: 0.625 inches nominal
Flow Control Device: disk, top guided
End Connection Quantity: 2
Two-Way Valve Action: direct acting
Capillary Tube Length: 60.000 inches nominal
Bulb Length: 3.000 inches nominal
Bulb Diameter: 0.500 inches nominal
Temp Adjustability: not adjustable
Thermostatic Element: liquid immersion type
Material: copper alloy body
Material: copper bulb
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Reference Number Differentiating Characteristics: as differentiated by the material valve size and element data

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
PVE8G	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-829-1257?

The FSCG of the NSN 4820-00-829-1257 is 4820

Does the NSN 4820-00-829-1257 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-829-1257 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 4820-00-829-1257 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-829-1257 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 4820-00-829-1257 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960