1719-3

View detailed technical data, stock status, and sourcing information for: 1719-3
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-029-4715

Item Name Code

16996

Assigment Date

10/17/1976 (49 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

external seat for gasket seal first end style designator, single connection angle flow body style, hydrocarbon fuels and oils media for which designed, -65.0 fahrenheit and 275.0 fahrenheit temp rating, threaded external tube first end connection type

Product Characteristics

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

Body Style: single connection angle flow
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Media For Which Designed: hydrocarbon fuels and oils
First End Connection Type: threaded external tube
First End Style Designator: external seat for gasket seal
First End Outside Diameter Tube Accommodated: 0.500 inches nominal
First End Thread Class: 3a
First End Thread Direction: right-hand
Flow Control Device: poppet
End Connection Quantity: 1
Valve Discharge Flow Rate: 0.3 gallons per minute
Temp Adjustability: not adjustable
Temp Control Device Type: thermostatic
Material: steel comp 440a flow control device
Material Document And Classification: aisi 440c assn std single material response flow control device
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-a-8625 ty 3 mil spec single treatment response outside

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
1719-3	Pressure and Temper Relief Valve
694918-103	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-029-4715?

The FSCG of the NSN 4820-01-029-4715 is 4820

Does the NSN 4820-01-029-4715 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-029-4715 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 4820-01-029-4715 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-029-4715 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 4820-01-029-4715 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Oct 17, 1976