SS70-916L8-6D

View detailed technical data, stock status, and sourcing information for: SS70-916L8-6D
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-145-1858

Item Name Code

05487

Assigment Date

01/07/1983 (43 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

3a all ends thread class, flareless all ends connection style, right-hand all ends thread direction, disk flow control device, 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: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: flareless all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 2nd end
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 12.5 degrees all ends
Material: aluminum alloy 2024 body
Material: steel comp 416 flow control device
Material Document And Classification: qq-a-225/6, alloy 2024, t4 fed spec single material response body
Material Document And Classification: qq-s-764, type 416-cancelled fed spec single material response flow control device
Media For Which Designed: hydraulic fluid, petroleum base single response
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unjf 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
1C1300	Check Valve
SS70-916L8-6D	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-145-1858?

The FSCG of the NSN 4820-01-145-1858 is 4820

Does the NSN 4820-01-145-1858 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-145-1858 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 4820-01-145-1858 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-145-1858 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 4820-01-145-1858 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jan 7, 1983