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4820-00-172-8792

Hydraulic System Bleeder Valve

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Official Item Classification

Name
Hydraulic System Bleeder Valve
(NSN) National Stock Number
4820-00-172-8792
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
37648
(FIIG) Federal Item Identification Guide
A046B0
Date
11/24/1971 (54 years ago)

right-hand all ends thread direction, 400.0 fahrenheit single response maximum operating temp, automatic valve operation method, ball flow control device, plain (pipe) all ends connection style

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

ball

Maximum Operating Temp

400.0 fahrenheit single response

Connection Style

plain (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded external pipe all ends

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

0.250 inches all ends

Material

copper alloy body

Material

steel comp 316 flow control device

Media For Which Designed

air 1st response

Media For Which Designed

water, fresh 2nd response

Thread Series Designator

npt all ends

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0037648

Related Hardware Products

Part Number Description
1551AS397-1 Hydraulic System Bleeder Valve
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B4P-4M Hydraulic System Bleeder Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-172-8792?
The FSCG of the NSN 4820-00-172-8792 is 4820
Does the NSN 4820-00-172-8792 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-172-8792 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-172-8792 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-172-8792 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-172-8792 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Nov 24, 1971