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SP-19-8B-FP Valve Seat

4820-01-181-8442

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Official Item Classification

Name
Valve Seat
Part Number
SP-19-8B-FP
(NSN) National Stock Number
4820-01-181-8442
(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
06/16/1984 (42 years ago)

3.000 inches nominal body inside diameter, radial seating surface shape, 3.865 inches nominal body outside diameter, 0.266 inches nominal seat radius, 0.468 inches nominal overall height

Specs & Compatibility

Overall Height

0.468 inches nominal

Body Outside Diameter

3.865 inches nominal

Body Inside Diameter

3.000 inches nominal

Seat Radius

0.266 inches nominal

Seating Surface Shape

radial

Material

plastic 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
SP-19-8B-FP Valve Seat
SP-79137A ITEM SP-19-8B-FP Valve Seat
SPRTK408 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-181-8442?
The FSCG of the NSN 4820-01-181-8442 is 4820
Does the NSN 4820-01-181-8442 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-181-8442 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 4820-01-181-8442 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-181-8442 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 4820-01-181-8442 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Sat, Jun 16, 1984