5939676G6

Valve Seat

This page provides complete and verified information for part number 5939676G6, NSN 4810-00-146-4259

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

5939676G6
Federal Supply Group
Valves
Federal Supply Classification
4810 Powered Valves
National Stock Number
4810-00-146-4259
Item Name Code
22113
Assigment Date
01/01/1963 (63 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

2.187 inches nominal body outside diameter, 1.750 inches nominal body inside diameter, 0.938 inches nominal flange seat to disk end height, 1.000 inches nominal under flange height, 2.781 inches nominal flange diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Flange Diameter
2.781 inches nominal
Body Outside Diameter
2.187 inches nominal
Body Inside Diameter
1.750 inches nominal
Flange Seat To Disk End Height
0.938 inches nominal
Under Flange Height
1.000 inches nominal
Hardness Rating
180.0 brinell standard nominal body
Seating Surface Shape
radial
Material
steel body
Material Document And Classification
mil-s-872,class a,cond a mil spec single material response body
Style Designator
plain flanged

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
M - Partial descriptive - reference item identification (type 1a concept)
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A15500
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0022113
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8481909090

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
051080
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
29300
National Motor Freight Class Rating
W - Rating variable
Water Commodity
576 - Metal and metal products, nos, (less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
faucets,bibcocks,gates valves

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5939676G6

What is the FSCG of the NSN 4810-00-146-4259?
The FSCG of the NSN 4810-00-146-4259 is 4810
Does the NSN 4810-00-146-4259 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-00-146-4259 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 4810-00-146-4259 contain precious materials?
Precious metal content is unknown
Does NSN 4810-00-146-4259 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 4810-00-146-4259 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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