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4820-01-488-5542

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-488-5542
(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
08/28/2001 (25 years ago)

3.062 inches nominal body inside diameter, 0.562 inches nominal overall height, 45.000 nominal seat angle in deg, w/s designator wasp class lhd end item identification, 4.484 inches nominal body outside diameter

Specs & Compatibility

Overall Height

0.562 inches nominal

Body Outside Diameter

4.484 inches nominal

Body Inside Diameter

3.062 inches nominal

End Item Identification

w/s designator wasp class lhd

Seat Angle In Deg

45.000 nominal

Seal Accommodation Type

grooved

Seating Surface Shape

angular

Special Features

next higher assembly ball valve, 0-700 psi wp

Material

plastic polyurethane seat

Material Document And Classification

graphite impregnated urethane, comp md-7166 mfr ref single material response seat

Style Designator

plain

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

0022113

Related Hardware Products

Part Number Description
2640-801X01 PC 15 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-488-5542?
The FSCG of the NSN 4820-01-488-5542 is 4820
Does the NSN 4820-01-488-5542 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-488-5542 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 4820-01-488-5542 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-488-5542 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 4820-01-488-5542 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Tue, Aug 28, 2001