Check Valve

NSN: 4820-00-055-9709 | Model: 625

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN Properties and Flags

NATO Stock Number

4820-00-055-9709

DEMIL

Flow Control Device

Disk

Maximum Operating Temp

550.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

500.0 pounds per square inch 2nd response

Outside Diameter

6.000 inches 1st end

Face To Face Distance

8.125 inches

Flange Face Design

Plain 1st end

Material

Copper alloy body

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight thru

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-00-055-9709 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

Cage Codes:

Lunkenheimer Co (CAGE 37239)

Schedule B & Trade:

Schedule B: 8481301090 (NAICS 332911)

Check valves of copper having a pressure rating of 850 kpa or over
SITC: 74730

Check valves
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4820-00-055-9709 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Tennessee Valley Authority
What is the NIIN of NSN 4820-00-055-9709?
000559709 or 00-055-9709
Does NSN 4820-00-055-9709 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-055-9709?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 01, 1967