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50080877 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

50080877: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, valve_size: 4.000 INCHES IN, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, end_item_identification: NEW CONSTRUCTION LCS1, furnished_items_and_quantity: 1 HANDLE AND 1 LOCKING DEVICE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-561-0790, 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
50080877
NSN: 4820-01-561-0790
FSC: 4820 — Valves, Nonpowered
CAGE: S0277 — MAAG GEAR AG (CHE)
SPECIFICATIONS
materialALUMINUM BODY
valve_size4.000 INCHES IN
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identificationNEW CONSTRUCTION LCS1
furnished_items_and_quantity1 HANDLE AND 1 LOCKING DEVICE
NSN4820-01-561-0790
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50080877 · 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 AND 1 LOCKING DEVICE
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE SIZE: 4.000 INCHES IN
•
MATERIAL: ALUMINUM BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDLE AND 1 LOCKING DEVICE
STYLE DESIGNATORSTRAIGHT THRU
VALVE SIZE4.000 INCHES IN
END ITEM IDENTIFICATIONNEW CONSTRUCTION LCS1
MATERIALALUMINUM 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 1
829642Reference document
Same NSN cross-reference
Reference document — Secondary 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 50080877?
50080877 is a VALVE,BUTTERFLY.
What parts can replace 50080877?
There is 1 known substitute for 50080877: 829642. Substitute compatibility should be verified for your specific system.
What is the NSN for 50080877?
50080877 is cataloged in the U.S. Government catalog under NSN 4820-01-561-0790. 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.