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Hydraulic System Bleeder Valve NSN 4820-01-147-6456

Item Description

A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.

NSN 4820-01-147-6456 NSN: 4820-01-147-6456

Features and Characteristics

Special Features
Steel mil-s-5626 or aisi 4140 zinc dichromate, hex body 0.750 in.W across flats by 0.875 in.Lg tapped 1/2-20 unf-2b by 0.500 in.Dp, seat 126.0 to 130.0 deg, thru hole 0.125 in.Dia, thd end 9/16-18 unf-2a thd 0.375 in.Lg, hex head plug 1.250 in.Lg 1/2-20 unf-2a thd 0.437 in.Lg, 120.0 degrees point heat treat quench and temper 50 to 60 rockwell c-scale
FSC
4820 Nonpowered Valves
NIIN
011476456
NSN
4820011476456

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C20113V001
Cage Code:
98523
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-147-6456
What are the manufacturers of nsn 4820011476456?
Does this nsn 4820011476456 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011476456
A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. it may be furnished with or without a dust cap. excludes spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.
Does nsn 4820011476456 contain any precious metals?
No precious metal content.
Does nsn 4820011476456 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011476456?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
37648
FIIG:
A046B0
App. Key:
AU
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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