38-301-039

View detailed technical data, stock status, and sourcing information for: 38-301-039
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-005-8470

Item Name Code

77777

Assigment Date

06/11/1972 (54 years ago)

aavr7a1 ram/rs end item identification, using an iso vg 32 hydraulic fluid at 100 degrees fahrenheit to 120 degrees fahrenheit the valves are to be set as follows: hold pressure = 2500 psi, + or - 50 psi; maximum leakage = 5 drops per minute; cracking pressure = 3200 psi, + or - 50 psi; crack flow is defined as 0.60 cubic inches per minute flow minimum special features, 3200.0 pounds per square inch pressure rating, cartridge holding valve part name assigned by controlling agency, text criticality code justification

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: aavr7a1 ram/rs
Pressure Rating: 3200.0 pounds per square inch
Criticality Code Justification: text
Part Name Assigned By Controlling Agency: cartridge holding valve
Special Features: using an iso vg 32 hydraulic fluid at 100 degrees fahrenheit to 120 degrees fahrenheit the valves are to be set as follows: hold pressure = 2500 psi, + or - 50 psi; maximum leakage = 5 drops per minute; cracking pressure = 3200 psi, + or - 50 psi; crack flow is defined as 0.60 cubic inches per minute flow minimum
Special Test Features: synthetic resin per ms28774-120 ref; 1st 0-ring: ms28778-6 ref; second 0-ring: ms28775-120 ref; 3rd 0-ring: ms28778-16 ref
Supplementary Features: "threads per ms33656-16; boss per ms16142 for tube size .750" outside diameter"
General Characteristics Item Description: item is critical for operation of aavr7a1 ram/rs
Specification/Standard Data: 05047-asme y14-100-2013 professional/industrial association standard

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
2988055	Cartr Holding Valve
38-301-039	Cartr Holding Valve
5424110-2	Cartr Holding Valve
988055	Cartr Holding Valve

FAQs

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

What is the FSCG of the NSN 4820-00-005-8470?

The FSCG of the NSN 4820-00-005-8470 is 4820

Does the NSN 4820-00-005-8470 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-005-8470 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 4820-00-005-8470 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-005-8470 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 4820-00-005-8470 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Jun 11, 1972