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Hydraulic System Bleeder Valve NSN 4820-01-300-2978

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 4820-01-300-2978 NSN: 4820-01-300-2978

Features and Characteristics

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Plug
Maximum Operating Temp
149.0 degrees celsius single response
Connection Style
G43 external seat for gasket seal (boss) all ends
Valve Operation Method
Manual
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
18 all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Special Features
Incl pressure cap and bleed screw
Material
Aluminum body
Media For Which Designed
Refrigerant 114 single response
Style Designator
Err-090
Thread Series Designator
Unj all ends
FSC
4820 Nonpowered Valves
NIIN
013002978
NSN
4820013002978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1FA01118-1
Cage Code:
26437
Status:
A
MSDS:
Part Number:
GV500AAR1
Cage Code:
26512
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 4820-01-300-2978
What are the manufacturers of nsn 4820013002978?
Does this nsn 4820013002978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013002978
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 4820013002978 contain any precious metals?
No precious metal content.
Does nsn 4820013002978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013002978?
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
  •   Quality Fast Service
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