4820-00-564-9891
Valve Seat
Find complete technical information, availability, and procurement data for NSN 4820-00-564-9891 All details are based on official government and industry records to support accurate and compliant procurement.
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-564-9891
Item Name Code
22113
Assigment Date
01/01/1963 (63 years ago)
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
0.370 inches minimum and 0.375 inches maximum taper major diameter, 0.625 inches nominal taper length, 0.432 inches minimum and 0.442 inches maximum flange diameter, 0.370 inches minimum and 0.375 inches maximum body outside diameter, 0.255 inches minimum and 0.260 inches maximum taper minor diameter
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Flange Diameter
- 0.432 inches minimum and 0.442 inches maximum
- Taper Length
- 0.625 inches nominal
- Taper Minor Diameter
- 0.255 inches minimum and 0.260 inches maximum
- Taper Major Diameter
- 0.370 inches minimum and 0.375 inches maximum
- Body Outside Diameter
- 0.370 inches minimum and 0.375 inches maximum
- Body Inside Diameter
- 0.255 inches minimum and 0.260 inches maximum
- Flange Seat To Disk End Height
- 0.188 inches nominal
- Under Flange Height
- 0.438 inches nominal
- Seat Angle In Deg
- 45.000 nominal
- Seating Surface Shape
- angular
- Material
- aluminum alloy overall
- Material Document And Classification
- qq-a-325 fed spec single material response overall
- Style Designator
- plain flanged
Related Parts & Specifications
This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.
| Part Number | Name |
|---|---|
| 8511447 | Valve Seat |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Source of Supply
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- M - Partial descriptive - reference item identification (type 1a concept)
- SMS - Defense logistics agency, enterprise business systems
- 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A15500
- U - Precious metal content is unknown
- 0022113
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8481909090
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- XX
- 051080
- Z
- 29300
- W - Rating variable
- 594 - Pumps and parts, (machinery and parts),(less than 35 feet)
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- VZ -
- 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 4820-00-564-9891
What is the FSCG of the NSN 4820-00-564-9891?
The FSCG of the NSN 4820-00-564-9891 is 4820
Does the NSN 4820-00-564-9891 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-564-9891 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 4820-00-564-9891 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-564-9891 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 4820-00-564-9891 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
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