4820-01-644-0067

Find complete technical information, availability, and procurement data for: 4820-01-644-0067
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-644-0067

Item Name Code

05488

Assigment Date

04/20/2015 (11 years ago)

A barrier including frame and still used wherever watertight or airtight construction is required. May also be used where local conditions require construction which is nontight. Excludes:hatch,marine.

350.0 bar single response maximum operating pressure, submarine barracuda end item identification, hydraulic valve operation method, direct pressure relief valve part name assigned by controlling agency, control device: std. adj. screw; adj. range: 300-1500 psi (20-105 bar), 1000 psi (70 bar) range std.; seal material: viton; overall material: stainless steel; size: 0; capacity: 45l/min; est. factory tare: 15l/min.; typical time response: 2ms; max. leak closure: 0.7cc/min; closing: >85% of setting; adjustment: five turns clockwise to increase tares; hexagon valve dimension: 19.1mm; valve torque: 27-34 nm; size 6 allen of adjusting screw: 4mm; locknut hex size: 15mm; seal kit-cartridge: buna: 990-162-007, polyurethane: 990-162-002, viton: 990-162-006; parts by weight: 0.10kg special features

Product Characteristics

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

End Item Identification: submarine barracuda
Valve Operation Method: hydraulic
Maximum Operating Pressure: 350.0 bar single response
Part Name Assigned By Controlling Agency: direct pressure relief valve
Special Features: control device: std. adj. screw; adj. range: 300-1500 psi (20-105 bar), 1000 psi (70 bar) range std.; seal material: viton; overall material: stainless steel; size: 0; capacity: 45l/min; est. factory tare: 15l/min.; typical time response: 2ms; max. leak closure: 0.7cc/min; closing: >85% of setting; adjustment: five turns clockwise to increase tares; hexagon valve dimension: 19.1mm; valve torque: 27-34 nm; size 6 allen of adjusting screw: 4mm; locknut hex size: 15mm; seal kit-cartridge: buna: 990-162-007, polyurethane: 990-162-002, viton: 990-162-006; parts by weight: 0.10kg
Surface Treatment: passivate
Style Designator: screw-in cartridge

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
RDBA-LBV/AP	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-644-0067?

The FSCG of the NSN 4820-01-644-0067 is 4820

Does the NSN 4820-01-644-0067 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-644-0067 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 4820-01-644-0067 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-644-0067 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 4820-01-644-0067 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Apr 20, 2015