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4810-00-488-8644

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4810-00-488-8644
(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
05/18/1970 (56 years ago)

1.233 inches minimum and 1.237 inches maximum body outside diameter, 0.265 inches nominal overall height, 35.0 rockwell c minimum and 45.0 rockwell c maximum body hardness rating, 1.006 inches minimum and 1.009 inches maximum body inside diameter, 0.750 nominal seat angle in deg

Specs & Compatibility

Overall Height

0.265 inches nominal

Body Outside Diameter

1.233 inches minimum and 1.237 inches maximum

Body Inside Diameter

1.006 inches minimum and 1.009 inches maximum

Seat Angle In Deg

0.750 nominal

Hardness Rating

35.0 rockwell c minimum and 45.0 rockwell c maximum body

Seating Surface Shape

angular

Body Stepped Inside Diameter

0.623 inches minimum third step

Material

steel 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
11303-5 Valve Seat
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Frequently Asked Questions

What is the FSCG of the NSN 4810-00-488-8644?
The FSCG of the NSN 4810-00-488-8644 is 4810
Does the NSN 4810-00-488-8644 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-00-488-8644 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 4810-00-488-8644 contain precious materials?
Precious metal content is unknown
Does NSN 4810-00-488-8644 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 4810-00-488-8644 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, May 18, 1970