Check Valve NSN 4820-00-083-1235

Item Description

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: 4820-00-083-1235

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Features and Characteristics

Thread Class

3b 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Gasket seal (boss) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded internal boss 2nd end

Mounting Position

Horizontal or vertical

Thread Size

0.438 inches 2nd end

Seat Angle

37.0 degrees 1st end

Material

Aluminum alloy flow control device

Material Specification

Qq-a-225/6, alloy 2024 federal specification single material response flow control device

Surface Treatment

Anodize

Style Designator

Straight thru

Thread Series Designator

Unjf 2nd end

FSC

4820 Nonpowered Valves

NIIN

000831235

NSN

4820000831235

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

128SCP185

Cage Code:

26512

Status:

MSDS:

Part Number:

LH10690-3

Cage Code:

01178

Status:

MSDS:

Part Number:

128SCP185-5

Cage Code:

26512

Status:

MSDS:

Part Number:

LH10690

Cage Code:

01178

Status:

MSDS:

Part Number:

128SCP185-1

Cage Code:

26512

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481309000
NAICS: 332911
SITC: 74730
Description: Check valves of materials other than copper, iron or steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-083-1235

What are the manufacturers of nsn 4820000831235?

Northrop Grumman Systems Corporation (26512)
Lourdes Industries, Inc. (01178)

Does this nsn 4820000831235 have a shelf life?
Yes. 120 mo. after cure date.

What is the formal definition of nsn 4820000831235
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.

Does nsn 4820000831235 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820000831235 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820000831235?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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