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151P Valve Seat

4810-00-146-4721

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Official Item Classification

Name
Valve Seat
Part Number
151P
(NSN) National Stock Number
4810-00-146-4721
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4810 Powered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
01/01/1963 (63 years ago)

1.313 inches nominal taper length, 5.000 inches nominal flange diameter, 4.639 inches nominal taper major diameter, 4.002 inches nominal body inside diameter, 4.638 inches minimum and 4.640 inches maximum body outside diameter

Specs & Compatibility

Flange Diameter

5.000 inches nominal

Taper Length

1.313 inches nominal

Taper Major Diameter

4.639 inches nominal

Body Outside Diameter

4.638 inches minimum and 4.640 inches maximum

Body Inside Diameter

4.002 inches nominal

Flange Seat To Disk End Height

0.375 inches nominal

Under Flange Height

1.375 inches nominal

Seat Angle In Deg

45.000 nominal

Seal Accommodation Type

grooved

Seating Surface Shape

angular

Special Features

two slots in base 1/8 in. w by 3/16 in. deep

Material

steel overall

Style Designator

plain flanged

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

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Frequently Asked Questions

What is the FSCG of the NSN 4810-00-146-4721?
The FSCG of the NSN 4810-00-146-4721 is 4810
Does the NSN 4810-00-146-4721 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-00-146-4721 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 4810-00-146-4721 contain precious materials?
Precious metal content is unknown
Does NSN 4810-00-146-4721 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 4810-00-146-4721 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963