4820-01-052-6117

Find complete technical information, availability, and procurement data for: 4820-01-052-6117
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-052-6117

Item Name Code

37648

Assigment Date

12/16/1977 (48 years ago)

A self-contained device that performs the function of opening or closing an electrical circuit in response to electrical changes in an external circuit. It consists of a combination of semiconductor and passive circuit devices, which in turn control an integral electro-magnetic relay. Excludes:relays which employ diodes, rectifiers or other passive devices to achieve contact protection or coil modification. Excludes:relay, solid state.

designed for bleeding air from hydraulic systems; sight tube provides visual indication of air bubbles in the flow when bleed valve button is pressed; cracking pressure set to crack at 145 psi;adjustable range of 20 to 150 psi;port size boss for 3/8 in. od tube size;handle load to unseat valve at 150 psi-16lbs;to open valve full at 150 psi-21lbs,handle travel 11/32 in.;weight 8 oz;caution assembly must be mounted on panel or bracket to secure free end of sight tube special features

Product Characteristics

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

Special Features: designed for bleeding air from hydraulic systems; sight tube provides visual indication of air bubbles in the flow when bleed valve button is pressed; cracking pressure set to crack at 145 psi;adjustable range of 20 to 150 psi;port size boss for 3/8 in. od tube size;handle load to unseat valve at 150 psi-16lbs;to open valve full at 150 psi-21lbs,handle travel 11/32 in.;weight 8 oz;caution assembly must be mounted on panel or bracket to secure free end of sight tube

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
005-624-15	Hydraulic System Bleeder Valve
005-624-15-1	Hydraulic System Bleeder Valve

FAQs

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

What is the FSCG of the NSN 4820-01-052-6117?

The FSCG of the NSN 4820-01-052-6117 is 4820

Does the NSN 4820-01-052-6117 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-052-6117 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 4820-01-052-6117 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-052-6117 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 4820-01-052-6117 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Dec 16, 1977