Drain Cock

6425

6425
(NSN) National Stock Number
4820-01-418-0316
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
16988
Schedule B Code
8481909090
Summary

Right-hand all ends thread direction, magnetic inspection unit,stationary dhu-30/e end item identification, plain (hose) 1st end connection style, plain (pipe) 2nd end connection style, manual valve operation method, threaded external hose 1st end connection type

DAC HCC DMIL RNCC
E - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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 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.
End Item Identification
magnetic inspection unit,stationary dhu-30/e
Details The national stock number or the identification information of the end equipment for which the item is a part.
Connection Style
plain (hose) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
plain (pipe) 2nd 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 hose 1st end
Details Indicates the type of connection/s/.
Connection Type
threaded external pipe 2nd end
Details Indicates the type of connection/s/.
Thread Quantity Per Inch
11-1/2 1st end
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.750 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Material
copper alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Media For Which Designed
gas, natural 3rd response
Details The type of media for which the item is designed.
Media For Which Designed
oil 2nd response
Details The type of media for which the item is designed.
Media For Which Designed
water, fresh 1st response
Details The type of media for which the item is designed.
Style Designator
angle
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
nh 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.
Thread Series Designator
npt 2nd 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
3112AS358 30003 A - 7 1 - ZZ
3112AS358-1 30003 E - 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

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping
Manufacturer
ALTER HARRY CO THE DIV OF T E C
CAGE: 70334
LANSING , IL , 60438-4542
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 4820-01-418-0316
What is the NIIN of the NSN 4820-01-418-0316?
The National Item Identification Number (NIIN) of the NSN 4820-01-418-0316 is 01-418-0316
When the NSN 4820-01-418-0316 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Fri, Aug 18, 1995
Does the NSN 4820-01-418-0316 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-01-418-0316 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA