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911508 — VALVE,BUTTERFLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

911508: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, valve_size: 4.000 INCHES IN, special_features: MARINE TRIM THROTTLING HANDLE. NON-SPARKING FOR FUEL SERVICE., style_designator: STRAIGHT THRU, mounting_facility: WAFER, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-291-6490, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
911508
NSN: 5330-00-291-6490
NIINs: 002916490, 012129969, 012129972, 012129974, 012130993, 012130995
FSC: 5330 — Packing and Gasket Materials
CAGE: 30379 — EUCLID INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
valve_size4.000 INCHES IN
special_featuresMARINE TRIM THROTTLING HANDLE. NON-SPARKING FOR FUEL SERVICE.
style_designatorSTRAIGHT THRU
mounting_facilityWAFER
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
end_item_identificationMODEL R2030-64AA-1FM
material_document_and_classificationQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN5330-00-291-6490
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 911508 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 8.250 INCHES MINIMUM AND 8.375 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
•
MATERIAL: CORK
•
FABRICATION METHOD: SOLID
TECHNICAL CHARACTERISTICS
LENGTH8.250 INCHES MINIMUM AND 8.375 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESQUARE
MATERIALCORK
FABRICATION METHODSOLID
SUBSTITUTES & CROSS-REFERENCES 2
043713Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
16662HReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 911508?
911508 is a VALVE,BUTTERFLY.
What parts can replace 911508?
There are 2 known substitutes for 911508: 043713, 16662H. Substitute compatibility should be verified for your specific system.
What is the NSN for 911508?
911508 is cataloged in the U.S. Government catalog under NSN 5330-00-291-6490. This indicates validated use in U.S. government and defense supply chains.
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