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4820-00-252-2067

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-00-252-2067
(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
02/24/1969 (57 years ago)

2.208 inches minimum and 2.228 inches maximum overall height, 7.425 inches minimum and 7.440 inches maximum body outside diameter, 6.029 inches minimum and 6.039 inches maximum body inside diameter, 60.0 shore durometer a minimum and 70.0 shore durometer a maximum body hardness rating, 30.000 nominal seat angle in deg

Specs & Compatibility

Overall Height

2.208 inches minimum and 2.228 inches maximum

Body Outside Diameter

7.425 inches minimum and 7.440 inches maximum

Body Inside Diameter

6.029 inches minimum and 6.039 inches maximum

Seat Angle In Deg

30.000 nominal

Hardness Rating

60.0 shore durometer a minimum and 70.0 shore durometer a maximum body

Hardness Rating

60.0 shore durometer a minimum and 70.0 shore durometer a maximum face

Seating Surface Shape

angular

Material

rubber buna n 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
3224951 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-252-2067?
The FSCG of the NSN 4820-00-252-2067 is 4820
Does the NSN 4820-00-252-2067 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-252-2067 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 4820-00-252-2067 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-252-2067 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 4820-00-252-2067 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Feb 24, 1969