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4820-01-040-4619

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-040-4619
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
05/08/1977 (49 years ago)

grooved seal accommodation type, 0.042 inches nominal seat radius, 1.738 inches minimum and 1.748 inches maximum body outside diameter, 1.000 inches nominal body inside diameter, 0.300 inches nominal overall height

Specs & Compatibility

Overall Height

0.300 inches nominal

Body Outside Diameter

1.738 inches minimum and 1.748 inches maximum

Body Inside Diameter

1.000 inches nominal

Seat Radius

0.042 inches nominal

Seal Accommodation Type

grooved

Seating Surface Shape

radial

Material

plastic overall

Style Designator

plain

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

0022113

Related Hardware Products

Part Number Description
C01184 Valve Seat
P5074-12REVOPC5 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-040-4619?
The FSCG of the NSN 4820-01-040-4619 is 4820
Does the NSN 4820-01-040-4619 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-040-4619 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 4820-01-040-4619 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-040-4619 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 4820-01-040-4619 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, May 8, 1977