1694-1PC29

View detailed technical data, stock status, and sourcing information for: 1694-1PC29
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 1694-1PC29 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

4820-00-277-1666

Item Name Code

05485

Assigment Date

01/01/1961 (65 years ago)

union bonnet attachment method, disk flow control device, 4 all ends bolt hole quantity, inside screw bonnet type, 150.0 fahrenheit 2nd 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.

Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 500.0 fahrenheit 1st response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Features Provided: bonnet packing
Valve Size: 1.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 225.0 pounds per square inch 2nd response
Nominal Outside Diameter: 4.500 inches all ends
Face To Face Distance: 4.188 inches
Nominal Thickness: 0.375 inches all ends
Bolt Hole Nominal Diameter: 0.625 inches all ends
Bolt Circle Nominal Diameter: 3.125 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: copper alloy 922 seat
Material: copper alloy stem
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response flow control device
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response seat
Material Document And Classification: qq-c-390,aloy d4 fed spec single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru flanged ends

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
1694-1PC29	Globe Valve
1838PC11	Globe Valve
1838TPC11	Globe Valve
3279293	Globe Valve
3449TPC22	Globe Valve
D1-520	Globe Valve
FIG160F1IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-277-1666?

The FSCG of the NSN 4820-00-277-1666 is 4820

Does NSN 4820-00-277-1666 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 4820-00-277-1666 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-277-1666 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 4820-00-277-1666 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961