Check Valve NSN 4820-01-448-5581

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: 4820-01-448-5581

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Features and Characteristics

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

1100.0 degrees fahrenheit single response

End Application

Aircraft, b-2 bomber

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

110.0 pounds per square inch single response

Thread Size

0.750 inches all ends

Seat Angle

37.0 degrees all ends

Material

Steel comp 321 flow control device

Material Specification

Qq-s-763 cond a federal specification single material response flow control device

Style Designator

Straight thru

Thread Series Designator

Unjf all ends

FSC

4820 Nonpowered Valves

NIIN

014485581

NSN

4820014485581

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

56-7800-1

Cage Code:

96736

Status:

MSDS:

Part Number:

DAA3285P004-101

Cage Code:

1W025

Status:

MSDS:

Part Number:

DAA3285P004

Cage Code:

1W025

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481302010
NAICS: 332911
SITC: 74730
Description: Check valves of iron
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-448-5581

What are the manufacturers of nsn 4820014485581?

Sweeney Engineering Corp (96736)
Northrop Grumman Systems Corporation (1W025)

Does this nsn 4820014485581 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014485581
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 4820014485581 contain any precious metals?
No precious metal content.

Does nsn 4820014485581 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014485581?
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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