Poppet Drain Cock

7901-8AF

7901-8AF
(NSN) National Stock Number
4820-00-097-0322
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
16989
Schedule B Code
8481909090
Summary

3a 1st end thread class, right-hand 1st end thread direction, poppet flow control device, beaded (hose) 2nd end connection style, flared (tube) 1st end connection style, manual valve operation method

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - AX
Identification

An item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained.

INC FIIG Concept Condition
16989 A530C0 - 1
Specifications
Thread Class
3a 1st end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
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
beaded (hose) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
flared (tube) 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 tube 1st end
Details Indicates the type of connection/s/.
Connection Type
unthreaded external hose 2nd end
Details Indicates the type of connection/s/.
Seat Angle
37.0 degrees 1st end
Details The angle of the end surface upon which the mated surface seats.
Nominal Outside Diameter Hose Accommodated
0.500 inches 2nd end
Details The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the outside circumference.
Style Designator
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
7901-3 92003 5 - 5 9 - AX
49F9798-57 80049 5 - 5 9 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29300 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
CAGE: 92003
IRVINE , CA , 92618-1898
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-097-0322
What is the NIIN of the NSN 4820-00-097-0322?
The National Item Identification Number (NIIN) of the NSN 4820-00-097-0322 is 00-097-0322
When the NSN 4820-00-097-0322 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-097-0322 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-097-0322 contain any hazardous material?
No data in HMIRS

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