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2-R2040-43AA-1AM — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2-R2040-43AA-1AM: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, valve_size: 2.000 INCHES IN, style_designator: STRAIGHT THRU, mounting_facility: WAFER, valve_operation_method: MANUAL, end_item_identification: VEHICLE, AIRCRAFT REFUELER R-14. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-451-1165, 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
2-R2040-43AA-1AM
NSN: 4820-01-451-1165
FSC: 4820 — Valves, Nonpowered
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
valve_size2.000 INCHES IN
style_designatorSTRAIGHT THRU
mounting_facilityWAFER
valve_operation_methodMANUAL
end_item_identificationVEHICLE, AIRCRAFT REFUELER R-14
furnished_items_and_quantity1 HANDLE
NSN4820-01-451-1165
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2-R2040-43AA-1AM · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 HANDLE
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE SIZE: 2.000 INCHES IN
•
MOUNTING FACILITY: WAFER
•
MATERIAL: ALUMINUM ALLOY BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDLE
STYLE DESIGNATORSTRAIGHT THRU
VALVE SIZE2.000 INCHES IN
MOUNTING FACILITYWAFER
END ITEM IDENTIFICATIONVEHICLE, AIRCRAFT REFUELER R-14
MATERIALALUMINUM ALLOY BODY
VALVE OPERATION METHODMANUAL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
9314C03-7115Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-42040-43AA-1AMReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-R2040-43AA-1AM?
2-R2040-43AA-1AM is a VALVE,BUTTERFLY.
What parts can replace 2-R2040-43AA-1AM?
There are 2 known substitutes for 2-R2040-43AA-1AM: 9314C03-7115, 2-42040-43AA-1AM. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-R2040-43AA-1AM?
2-R2040-43AA-1AM is cataloged in the U.S. Government catalog under NSN 4820-01-451-1165. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.