C-5272-1818-20B ITEM 04

View detailed technical data, stock status, and sourcing information for: C-5272-1818-20B ITEM 04
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-284-2139

Item Name Code

35224

Assigment Date

08/19/1988 (37 years ago)

A metal item designed to be attached to the lower portion of an internal combustion engine, compressor, hydraulic transmission, and the like. It serves as a reservoir for lubrication oil and may include baffle(s), oil cooler connectors, or the like. For items furnished with gasket(s), hardware, drain plugs, and the like, see parts kit, oil pan.

2a thread class, 2.562 inches nominal outside diameter, 1.452 inches nominal overall height, 0.542 inches nominal under flange height, 0.910 inches nominal flange seat to disk end height

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
Outside Diameter: 2.562 inches nominal
Overall Height: 1.452 inches nominal
Flange Seat To Disk End Height: 0.910 inches nominal
Under Flange Height: 0.542 inches nominal
Nominal Thread Size: 0.438 inches
Thread Series Designator: unc

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
C-5272-1818-20B ITEM 04	Valve Disk
C2003-154-018	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-284-2139?

The FSCG of the NSN 4820-01-284-2139 is 4820

Does the NSN 4820-01-284-2139 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-284-2139 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 4820-01-284-2139 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-284-2139 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 4820-01-284-2139 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Aug 19, 1988