4810-00-541-3258

Find complete technical information, availability, and procurement data for: 4810-00-541-3258
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-541-3258

Item Name Code

27565

Assigment Date

01/01/1963 (63 years ago)

A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. See also cap, vent, fuel storage tank. Excludes:ventalator (as modified).

0.375 inches nominal first end outside diameter tube accommodated, hydraulic fluid, phosphate-ester base media for which designed, tee body style, flareless first end style designator, 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: tee
Media For Which Designed: hydraulic fluid, phosphate-ester base
First End Connection Type: threaded external tube
First End Style Designator: flareless
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 3a
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded internal boss
Second End Style Designator: gasket seal
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Class: 3b
Second End Thread Direction: right-hand
Third End Relationship With Preceding Ends: identical with second end
First End Seat Angle In Deg: 12.0
Flow Control Device: poppet
End Connection Quantity: 3
Outlet Pressure Range: +700.0 to 2950.0 pounds per square inch
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 3000.0 pounds per square inch
Filter: not included
Temp Rating: 150.0 fahrenheit nominal
Material: unable to decode
Surface Treatment: anodize outside
Fsc Application Data: hydraulic system,aircraft

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
EA50002-13	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4810-00-541-3258?

The FSCG of the NSN 4810-00-541-3258 is 4810

Does the NSN 4810-00-541-3258 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4810-00-541-3258 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 4810-00-541-3258 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-541-3258 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 4810-00-541-3258 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963