4820-01-543-0634

Find complete technical information, availability, and procurement data for: 4820-01-543-0634
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-543-0634

Item Name Code

27565

Assigment Date

08/28/2006 (19 years ago)

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

water, salt media for which designed, straight thru body style, union nut and tailpiece w/grooves furnished items, unthreaded internal pipe first end connection type, streamlined with one brazing ring first end style designator

Product Characteristics

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

Body Style: straight thru
Furnished Items: union nut and tailpiece w/grooves
Media For Which Designed: water, salt
First End Connection Type: unthreaded internal pipe
First End Style Designator: streamlined with one brazing ring
First End Nominal Pipe Size Accommodated: 0.750 inches
Second End Relationship With First End: identical
Flow Control Device: disk, flat, top and bottom guided
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Renewable Seat Ring Type: threaded
Outlet Pressure Range: +5.0 to 60.0 pounds per square inch
Valve Stem Design: single seat
Valve Loading Method: spring
End Item Identification: supply system reprocurement
Part Name Assigned By Controlling Agency: sea water pressure reducing valve
Special Features: shock qualitifed iaw mil-s-901, cl i, fixture 4-a by extension; vibration qualitifed iaw mil-std-167b ty i by extension
Material: unable to decode

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
40441-9	Fluid Pressure Regulating Valve
40441-9 ASSY 40441-901 5-60PSI	Fluid Pressure Regulating Valve
40441-901 5-60PSI	Fluid Pressure Regulating Valve
ASTM1370	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-543-0634?

The FSCG of the NSN 4820-01-543-0634 is 4820

Does the NSN 4820-01-543-0634 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-543-0634 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 4820-01-543-0634 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-543-0634 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 4820-01-543-0634 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Mon, Aug 28, 2006