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731110-4 Valve Seat

4810-00-905-0083

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Official Item Classification

Name
Valve Seat
Part Number
731110-4
(NSN) National Stock Number
4810-00-905-0083
(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
06/15/1966 (60 years ago)

3a single threaded portion thread class, 0.844 inches nominal single threaded portion thread length, 240.0 brinell standard minimum and 285.0 brinell standard maximum body hardness rating, 18 single threaded portion thread quantity per inch, 240.0 brinell standard minimum and 285.0 brinell standard maximum face hardness rating

Specs & Compatibility

Thread Class

3a single threaded portion

Thread Length

0.844 inches nominal single threaded portion

Thread Quantity Per Inch

18 single threaded portion

Hardness Rating

240.0 brinell standard minimum and 285.0 brinell standard maximum body

Hardness Rating

240.0 brinell standard minimum and 285.0 brinell standard maximum face

Nominal Thread Size

0.688 inches single threaded portion

Seating Surface Shape

flat

Material

steel comp 1040 overall

Material Document And Classification

qq-s-631 fed spec single material response overall

Thread Series Designator

uns single threaded portion

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
731110-4 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4810-00-905-0083?
The FSCG of the NSN 4810-00-905-0083 is 4810
Does the NSN 4810-00-905-0083 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-00-905-0083 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 4810-00-905-0083 contain precious materials?
Item does not contain precious metal.
Does NSN 4810-00-905-0083 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 4810-00-905-0083 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Jun 15, 1966