8576-001PCAHP174

View detailed technical data, stock status, and sourcing information for: 8576-001PCAHP174
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-440-3699

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

3a 2nd end thread class, inside spring bonnet type, disk or stem flow control device, bolted bonnet attachment method, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 3a 2nd end
Thread Direction: right-hand all ends
Flow Control Device: disk or stem
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Connection Style: plain (tube) all ends
Valve Operation Method: automatic or manual
Connection Type: threaded external tube all ends
Valve Size: 1.5000 inches
Thread Quantity Per Inch: 12 2nd end
Nominal Thread Size: 2.875 inches 2nd end
First Connection Face To Centerline Distance: 5.5000 inches
Second Connection Face To Centerline Distance: 6.187 inches
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: copper alloy 922 seat
Material: copper alloy stem
Material: rubber butadiene-acrylonitrile class nbr packing
Thread Series Designator: uns all ends

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
3313367PC1251-T	Safety Relief Valve
8516PC1251T	Safety Relief Valve
8576-001PCAHP174	Safety Relief Valve
E8516Y51M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-440-3699?

The FSCG of the NSN 4820-00-440-3699 is 4820

Does the NSN 4820-00-440-3699 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-440-3699 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 4820-00-440-3699 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-440-3699 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 4820-00-440-3699 was assigned to the Federal Catalog?

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