Drain Cock
AC12474
(NSN) National Stock Number
4820-00-131-1739
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
16988
Schedule B Code
8481909090
Summary
Right-hand 1st end thread direction, poppet flow control device, plain (pipe) 1st end connection style, manual valve operation method, threaded external pipe 1st end connection type, unthreaded external hose 2nd end connection type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | AX |
Identification
An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 16988 | A530C0 | - | 1 |
Specifications
Thread Direction
right-hand 1st end
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
poppet
Details
The part that controls the flow through the item.Connection Style
plain (pipe) 1st end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Valve Operation Method
manual
Details
The means used to control the operation of the valve.Connection Type
threaded external pipe 1st end
Details
Indicates the type of connection/s/.Connection Type
unthreaded external hose 2nd end
Details
Indicates the type of connection/s/.Nominal Thread Size
0.250 inches 1st end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Inside Diameter Hose Accommodated
0.375 inches 2nd end
Details
The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the inside circumference.Special Features
furnished with copper tube 13.750 in. lg brazed to first end; grumman aerospace a-10 aircraft
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
copper alloy overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
angle
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
npt 1st end
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 |
|---|---|---|---|---|---|---|---|
| AH15-1397 | 35301 | 5 | - | 3 | 2 | - | AX |
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 |
|---|---|---|---|
| - | 594 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4820-00-131-1739
What is the NIIN of the NSN 4820-00-131-1739?
The National Item Identification Number (NIIN) of the NSN 4820-00-131-1739 is 00-131-1739
When the NSN 4820-00-131-1739 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Dec 9, 1968
Does the NSN 4820-00-131-1739 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-131-1739 contain any hazardous material?
No data in HMIRS
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