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Hydraulic System Bleeder Valve NSN 4820-00-370-4970

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 4820-00-370-4970 NSN: 4820-00-370-4970

Features and Characteristics

Special Features
Steel, spec data, fed.Std.Nr 66, aisi 1112 or sae 1112; cadmium-plated finish; dimensional data, 0.750 in.Lg o/a, 3/8 in. Across hex flats, 3/16 in. Lg hex, 9/16 in. From valve end to nearest hex shoulder; thd type hose connector, thread data, 10-32, nf, rh, class 3 fit, 0.4375 in. Lg; valve seat end data, 0.281 in.Largest od of taper, 0.125 in. Lg taper, 0.0939 in. Lg excl thd portion, 0.0937 in from center of inlet hole to valve end, 0.0625 in. Diameter inlet hole, external thread data, 3/8-24, nf, rh, class 3 fit, 5/16 in. Lg; drain hole data, 0.161 in dia, 5/8 in. Lg
FSC
4820 Nonpowered Valves
NIIN
003704970
NSN
4820003704970

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
146938
Cage Code:
55284
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 4820-00-370-4970
What are the manufacturers of nsn 4820003704970?
Does this nsn 4820003704970 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003704970
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 4820003704970 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003704970 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003704970?
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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