PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6IN R1011-64AA-1FMValve,butterfly

Norriseal Norris Values Div Dba Dover Co · NSN 4820-01-212-6799 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-212-6799 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-212-6799. Primary manufacturer part number: 6IN R1011-64AA-1FM.
Features
  • Valve,butterfly — FSC 4820
  • Style Designator: STRAIGHT THRU
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
  • Material Document and Classification: QQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
  • Material: IRON CAST UNS F32800 BODY
  • Material: NICKEL ALLOY 400 STEM
  • Material Document and Classification: ASTM A395 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
  • Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Packing construction
General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-212-6799, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Norriseal Norris Values Div Dba Dover Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-212-6799
Primary Part Number6IN R1011-64AA-1FM
Item NameValve,butterfly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNorriseal Norris Values Div Dba Dover Co
StatusACTIVE
Style DesignatorSTRAIGHT THRU
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
Material Document and ClassificationQQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MaterialIRON CAST UNS F32800 BODY
MaterialNICKEL ALLOY 400 STEM
Material Document and ClassificationASTM A395 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
Maximum Operating Temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Material Document and ClassificationASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE SEAT
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
Valve Size6.000 INCHES IN
Mounting FacilityWAFER
MaterialNICKEL ALLOY FLOW CONTROL DEVICE
Valve Operation MethodMANUAL
Operating Pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which DesignedWATER, FRESH SINGLE RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-139-17611014751 INTERCHANGEABLE
Disk,valve
Norriseal Norris Values Div Dba Dover Co
4820-01-212-99684" R1011-64AA-1FM INTERCHANGEABLE
Valve,butterfly
Norriseal Norris Values Div Dba Dover Co
Cross-Reference Index
Part NumberManufacturer
6IN R1011-64AA-1FM PRIMARY Norriseal Norris Values Div Dba Dover Co (USA)
911-507 Norriseal Norris Values Div Dba Dover Co (USA)
911J507 PRIMARY Norriseal Norris Values Div Dba Dover Co (USA)
Related Parts
4820-01-139-1761INTERCHANGEABLE
DISK,VALVE
1014751
4820-01-212-9968INTERCHANGEABLE
VALVE,BUTTERFLY
4" R1011-64AA-1FM

Frequently Asked Questions

What is NSN 4820-01-212-6799?

NSN 4820-01-212-6799 is a Valve,butterfly, manufactured by Norriseal Norris Values Div Dba Dover Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-212-6799?

NSN 4820-01-212-6799 has 3 cross-referenced part numbers: 6IN R1011-64AA-1FM (Norriseal Norris Values Div Dba Dover Co), 911-507 (Norriseal Norris Values Div Dba Dover Co), 911J507 (Norriseal Norris Values Div Dba Dover Co).

What NSN replaces 4820-01-212-6799?

There are 2 known substitutes for 4820-01-212-6799: 4820-01-139-1761, 4820-01-212-9968. Verify interchangeability with system specifications before substitution.

What are the specifications of 6IN R1011-64AA-1FM?

Key specifications for 6IN R1011-64AA-1FM: Style Designator: STRAIGHT THRU; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING; Material Document and Classification: QQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Material: IRON CAST UNS F32800 BODY. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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