NSN 4820-01-059-1173 Check Valve

Availability

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Manufacturer Datasheet

SKU: 4820-01-059-1173 Model: L81400-20FMK

MRC

Name

Detail

MRC:

ADQU

Flow Control Device

Poppet

MRC:

ADSU

Disk Loading Method

Spring

MRC:

AECS

Bolt Hole Quantity

4 2nd end

MRC:

AEHZ

Maximum Operating Temp

400.0 degrees fahrenheit single response

MRC:

AHNC

Connection Style

Plain (tube) 1st end

MRC:

AKGF

Width

2.188 inches 2nd end

MRC:

AKGG

Length

2.188 inches 2nd end

MRC:

AQLR

Valve Operation Method

Automatic

MRC:

ARKN

Flange Shape

Rectangular with holes 2nd end

MRC:

AWLS

Connection Type

Unthreaded external tube 1st end

MRC:

BBJX

Mounting Position

Horizontal

MRC:

CQGM

Maximum Operating Pressure

400.0 pounds per square inch single response

MRC:

CWCK

Thickness

0.300 inches 2nd end

MRC:

CWCQ

Bolt Hole Diameter

2.500 inches 2nd end

MRC:

CWCY

Center To Center Distance Between Bolt Holes Along Length

1.656 inches 2nd end

MRC:

CWDC

Center To Center Distance Between Bolt Holes Along Width

1.656 inches 1st end

MRC:

CWDF

Flange Face Design

Plain 2nd end

MRC:

CWFD

Outside Diameter Tube Accommodated

1.520 inches 1st end

MRC:

MATT

Material

Rubber seat

MRC:

MDCL

Material Specification

Qq-a-225/8, alloy 6061, t651 federal specification single material response body

MRC:

MEDA

Media For Which Designed

Fuel/oil, hydrocarbon 2nd response

MRC:

SFTT

Surface Treatment

Anodize

MRC:

STDC

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

MRC:

STYL

Style Designator

Straight thru

MRC:

NSN

4820010591173

MRC:

Supply Class

#4820 - Nonpowered Valves

MRC:

PMIC

Precious metal content is unknown.

MRC:

HMIC

No MSDS. No hazardous material.

MRC:

Unit of Issue

Manufacturers and Distributors

CAGE

Name

CAGE:

01178

LOURDES INDUSTRIES, INC.

CAGE:

26512

NORTHROP GRUMMAN SYSTEMS CORPORATION

Part Numbers and Brands

Part Number

Brand

L81400-20FMK

Lourdes Industries

GV500TC20FMK

Northrop Grumman Systems Corporation

GV500TC

Northrop Grumman Systems Corporation

Certificates

Factory New (FN), New Material (NE), New Unused Surplus (NS), Overhauled (OH), Serviceable (SV), Repairable (RP), and AS Removed / Used (AR) material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable.

Delivery

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Satisfaction

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