9027REVBUNIT3

View detailed technical data, stock status, and sourcing information for: 9027REVBUNIT3
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-995-2602

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

bolted bonnet attachment method, 0.375 inches 1st end nominal pipe size accommodated, 1.250 inches 2nd end nominal pipe size accommodated, disk flow control device, exposed spring bonnet type

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.375 inches 1st end
Nominal Pipe Size Accommodated: 1.250 inches 2nd end
Flow Control Device: disk
Bonnet Type: exposed spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Renewable Seat Ring Type: threaded
Connection Style: socket 1st end
Connection Style: socket 2nd end
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe 1st end
Connection Type: unthreaded internal pipe 2nd end
Features Provided: pressure tight outlet side
Adjustable Pressure Range: +2106.0 to 3600.0 pounds per square inch
Material: copper alloy 922 body
Material: steel comp 303 seat
Material: steel comp 303 stem
Material: steel uns j92650 flow control device
Style Designator: angle
Furnished Items And Quantity: 2 nut

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
9027REVBUNIT3	Safety Relief Valve
9027REVBUNITEM3	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-995-2602?

The FSCG of the NSN 4820-00-995-2602 is 4820

Does the NSN 4820-00-995-2602 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-995-2602 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 4820-00-995-2602 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-995-2602 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 4820-00-995-2602 was assigned to the Federal Catalog?

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