Check Valve
AT 41495
(NSN) National Stock Number
4820-00-435-4391
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05487
Schedule B Code
8481302090
Summary
2a all ends thread class, right-hand all ends thread direction, ball flow control device, spring disk loading method, flared (tube) all ends connection style, automatic valve operation method
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | AX |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05487 | A530B0 | 1 | 1 |
Specifications
Thread Class
2a all ends
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand all ends
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Flow Control Device
ball
Details
The part that controls the flow through the item.Disk Loading Method
spring
Details
The means of closing the item when inlet pressure decreases.Connection Style
flared (tube) all ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Valve Operation Method
automatic
Details
The means used to control the operation of the valve.Connection Type
threaded external tube all ends
Details
Indicates the type of connection/s/.Mounting Position
horizontal or vertical
Details
The installed position for which the item is designed.Nominal Thread Size
0.438 inches all ends
Details
A designation that is used for the purpose of general identification of the thread.Seat Angle
37.0 degrees 1st end
Details
The angle of the end surface upon which the mated surface seats.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
straight thru
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unf all ends
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 391 3681 001 | 13829 | 6 | - | C | 1 | - | ZZ |
| M1391K | 13829 | 6 | - | 3 | 2 | - | AX |
| AT 41495 | 75755 | E | - | 5 | 9 | - | ZZ |
| AT414 | 75755 | 5 | - | 3 | 2 | - | ZZ |
| 3J0754 | 2Y614 | 6 | - | 5 | 2 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
Certified Supplier
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Manufacturer
DEERE & COMPANY DBA JOHN DEERE DUBUQUE WORKS DIV JOHN DEERE DUBUQUE WORKS
CAGE: 06021
DUBUQUE
, IA
, 52001-9746
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-435-4391
What is the NIIN of the NSN 4820-00-435-4391?
The National Item Identification Number (NIIN) of the NSN 4820-00-435-4391 is 00-435-4391
When the NSN 4820-00-435-4391 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Mar 19, 1969
Does the NSN 4820-00-435-4391 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-435-4391 contain any hazardous material?
No data in HMIRS
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