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Hydraulic System Bleeder Valve NSN 4820-01-344-3934

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 4820-01-344-3934 NSN: 4820-01-344-3934

Features and Characteristics

Thread Class
13a 1st end
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Maximum Operating Temp
275.0 degrees fahrenheit single response
End Application
2320-01-318-9902
Connection Style
G46b plain (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded external pipe all ends
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
0.438 inches all ends
Special Features
7/16-20 inch all ends
Material
Stainless steel body
Media For Which Designed
Oil, hydraulic single response
Style Designator
Err-090
Thread Series Designator
Unf all ends
Specification Data
81349-mil-v-81940 government specification
Nondefinitive Specification/std Data
2 type
FSC
4820 Nonpowered Valves
NIIN
013443934
NSN
4820013443934

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
71034
Cage Code:
0EJ14
Status:
A
MSDS:
Part Number:
FD15-1002-04
Cage Code:
01276
Status:
A
MSDS:
Part Number:
2GL14
Cage Code:
45152
Status:
A
MSDS:
Part Number:
MIL-V-81940
Cage Code:
81349
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 4820-01-344-3934
What are the manufacturers of nsn 4820013443934?
Does this nsn 4820013443934 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013443934
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 4820013443934 contain any precious metals?
No precious metal content.
Does nsn 4820013443934 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013443934?
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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