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4820-01-442-1880

Check Ball

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Official Item Classification

Name
Check Ball
(NSN) National Stock Number
4820-01-442-1880
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
40243
(FIIG) Federal Item Identification Guide
A517W0
Date
03/06/1997 (29 years ago)

component of safety relief valve,nsn 4820-01-298-5240 special features, 63705 valve design control activity, 800.0 pounds per square inch pressure class, strategic sealift conversion ships class end item identification, 0.500 inches nominal spherical diameter

Specs & Compatibility

End Item Identification

strategic sealift conversion ships class

Spherical Diameter

0.500 inches nominal

Pressure Class

800.0 pounds per square inch

Valve Design Control Activity

63705

Special Features

component of safety relief valve,nsn 4820-01-298-5240

Material

steel corrosion resisting

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0040243

Related Hardware Products

Part Number Description
D-WK-492-A71 Check Ball
D-WK-492-A71 PC11-9 Check Ball
D-WK-492-A71 PI Check Ball

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-442-1880?
The FSCG of the NSN 4820-01-442-1880 is 4820
Does the NSN 4820-01-442-1880 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-442-1880 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 4820-01-442-1880 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-442-1880 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 4820-01-442-1880 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Thu, Mar 6, 1997