Part Number 640-2-11 Valve Seat
SKU: 4810005111360Product Features
Cres MIL-S-853 rockwell hardness c scale 38 min to 40 max
640211 Valve Seat Datasheet
Flange Diameter:
Between 0.749 inches and 0.750 inches
Flange Seat To Disk End Height:
Between 0.273 inches and 0.315 inches
Under Flange Height:
Between 0.402 inches and 0.444 inches
Seal Accommodation Type:
Grooved
Hardness Rating:
43.0 rockwell c and 47.0 rockwell c
Seating Surface Shape:
Angular
Material Specification:
QQ-S-763 type 440C federal specification single material response or MIL-S-853 class 6 military specification single material response
Surface Treatment Specification:
MIL-S-5002 military specification all treatment responses
Test Data Document:
81349-MIL-I-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Manufacturer Cage:
57817
Trade Information:
- Schedule B: 8481909090
- SITC: 74790
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Parts of taps, cocks, valves and similar appliances, nesoi
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