4820-00-119-3725

Find complete technical information, availability, and procurement data for: 4820-00-119-3725
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-119-3725

Item Name Code

37648

Assigment Date

10/18/1968 (57 years ago)

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.

3810-00-937-3939 end item identification, right-hand all ends thread direction, threaded external tube all ends connection type, 2a all ends thread class, 0.250 inches all ends nominal thread size

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a all ends
Thread Direction: right-hand all ends
End Item Identification: 3810-00-937-3939
Connection Type: threaded external tube all ends
Nominal Thread Size: 0.250 inches all ends
Criticality Code Justification: feat
Special Features: weapon system essential
Material: steel overall
Surface Treatment: zinc
Thread Series Designator: unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-071-7990	No Name Available	03/01/1989

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10082387	Hydraulic System Bleeder Valve
10861507	Hydraulic System Bleeder Valve
139820	Hydraulic System Bleeder Valve
48654	Hydraulic System Bleeder Valve
641297	Hydraulic System Bleeder Valve
867524R1	Hydraulic System Bleeder Valve
A41491	Hydraulic System Bleeder Valve
B955	Hydraulic System Bleeder Valve
C0DZ2208A	Hydraulic System Bleeder Valve
F010583	Hydraulic System Bleeder Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-119-3725?

The FSCG of the NSN 4820-00-119-3725 is 4820

Does the NSN 4820-00-119-3725 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-119-3725 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 4820-00-119-3725 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-119-3725 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 4820-00-119-3725 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Oct 18, 1968