2815-01-018-5178

Find complete technical information, availability, and procurement data for: 2815-01-018-5178
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-01-018-5178

Item Name Code

15884

Assigment Date

03/29/1976 (50 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.

0.0900 inches nominal groove width, 0.3150 inches nominal groove diameter, 0.1800 inches nominal head height, flat head style, 1.8920 inches nominal outside diameter

Product Characteristics

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

Head Style: flat
Head Height: 0.1800 inches nominal
Groove Diameter: 0.3150 inches nominal
Groove Width: 0.0900 inches nominal
Outside Diameter: 1.8920 inches nominal
Seat Angle In Deg: 45.0
Stem Style: grooved
Carbon Relief Groove: not included
Neck Radius: 0.5000 inches nominal
Stem Length: 5.2300 inches nominal
Stem Diameter: 0.3720 inches nominal
Distance From Groove To Stem End: 0.2400 inches nominal
Material And Location: unable to decode

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
351-50420	Engine Poppet Valve
351-5042D	Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2815-01-018-5178?

The FSCG of the NSN 2815-01-018-5178 is 2815

Does the NSN 2815-01-018-5178 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-01-018-5178 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 2815-01-018-5178 contain precious materials?

Precious metal content is unknown

Does NSN 2815-01-018-5178 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 2815-01-018-5178 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Mar 29, 1976