4820-01-524-5881

Find complete technical information, availability, and procurement data for: 4820-01-524-5881
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-524-5881

Item Name Code

27565

Assigment Date

10/07/2004 (21 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

7.187 inches nominal first end flange outside diameter, water, salt media for which designed, unable to decode stem material, plain face flange first end connection type, straight thru body style

Product Characteristics

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

First End Flange Outside Diameter: 7.187 inches nominal
Body Style: straight thru
Stem Material: unable to decode
Media For Which Designed: water, salt
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 1.000 inches nominal
First End Bolt Hole Quantity: 8
First End Bolt Hole Diameter: 0.687 inches nominal
First End Bolt Circle Diameter: 6.062 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 12.625 inches nominal
Flow Control Device: disk
End Connection Quantity: 2
Valve Loading Method: spring
Valve Size: 3.500 inches
Part Name Assigned By Controlling Agency: "trac style "h" pressure reducing valve"
Material: unable to decode
Material Document And Classification: unable to decode
Specification/Standard Data: 81349 - mil-v-2042e (sh) government specification

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
40405-2 ASSY 40505-205	Fluid Pressure Regulating Valve
40405-205	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-524-5881?

The FSCG of the NSN 4820-01-524-5881 is 4820

Does the NSN 4820-01-524-5881 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-524-5881 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 4820-01-524-5881 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-524-5881 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 4820-01-524-5881 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Oct 7, 2004