AA31306H

View detailed technical data, stock status, and sourcing information for: AA31306H
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part AA31306H to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-4675

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

right-hand 1st end thread direction, integral bonnet attachment method, inside screw bonnet type, 3b 1st end thread class, spring disk loading method

Product Characteristics

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

Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Disk Loading Method: spring
Connection Style: gasket seal(boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal boss 1st end
Mounting Facility: threaded fastener
Features Provided: bonnet packing
Thread Quantity Per Inch: 18 1st end
Adjustable Pressure Range: +2300.0 to 3850.0 pounds per square inch
Maximum Operating Pressure: 3850.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Opening Pressure Setting: 3400.0 pounds per square inch
Media For Which Designed: hydraulic fluid, petroleum base single response
Surface Treatment: anodize
Style Designator: angle w/offset
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1650-00-094-8131	No Name Available	01/01/1961
1650-00-211-4829	No Name Available	01/01/1963
4820-00-517-7794	No Name Available	01/01/1963
1650-00-529-4254	No Name Available	01/01/1963

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
2365274	Safety Relief Valve
AA31306H	Safety Relief Valve
AN6279-6CD	Safety Relief Valve
HPLVA0	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-4675?

The FSCG of the NSN 4820-00-287-4675 is 4820

Does the NSN 4820-00-287-4675 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-287-4675 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 4820-00-287-4675 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-287-4675 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 4820-00-287-4675 was assigned to the Federal Catalog?

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