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Hydraulic System Bleeder Valve NSN 4820-00-974-9259

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 4820-00-974-9259 NSN: 4820-00-974-9259

Features and Characteristics

End Application
5420-00-889-2020
Special Features
1.170 in. O/a lg; 0.375 in. Across hex flats; 0.100 in. Lg hex; 0.78125 in. Valve end to nearest hex shoulder; barbed ty hose conn, 0.171875 in. From hex shoulder to nearest edgeof barbed hose conn; 0.1875 in. Smallest dia, 0.3125 in. Largest dia, hose conn; 0.296875 in. Lg hose conn; valve seat, 0.277 in. Largest od of taper, 0.090 in. Lg taper, 0.280 in. Lg excluding thd portion, 0.220 in. C of inlet hole to valve end; 0.094 in. Diameter inlet hole; ext thd, 3/8-24, unf, rh, cl 3a, 0.410 in. Lg; 0.125 in. Diameter drain hole, 1.000 in. Lg
Material
Steel comp 1015 or steel comp 1212
Material Specification
66b federal standard single material response
Surface Treatment
Zinc
FSC
4820 Nonpowered Valves
NIIN
009749259
NSN
4820009749259

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10916086
Cage Code:
19207
Status:
A
MSDS:
Part Number:
2530009749259
Cage Code:
SCY13
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 4820-00-974-9259
What are the manufacturers of nsn 4820009749259?
Does this nsn 4820009749259 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009749259
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 4820009749259 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009749259 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009749259?
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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  •   Quality Inspected Parts
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