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980-0039 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

980-0039: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY FLOW CONTROL DEVICE, valve_size: 8.000 INCHES IN, outside_diameter: 7.810 INCHES NOMINAL IN, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, end_item_identification: NAVY WEAPONS SYSTEM CODE,TH,STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-423-1888, 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
980-0039
NSN: 4820-01-423-1888
NIINs: 014231888, 014232024
FSC: 4820 — Valves, Nonpowered
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)
SPECIFICATIONS
materialNICKEL ALLOY FLOW CONTROL DEVICE
valve_size8.000 INCHES IN
outside_diameter7.810 INCHES NOMINAL IN
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identificationNAVY WEAPONS SYSTEM CODE,TH,STRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4820-01-423-1888
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 980-0039 · 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
•
OUTSIDE DIAMETER: 7.810 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER7.810 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
END ITEM IDENTIFICATIONBUTTERFLY VALVE,DOVER CORP,NORRISEAL,NORRIS VALVES DIV,MODEL 2000;NAVY WEAPONS SYSTEM CODE,TH,STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
51310G583Reference document
Same NSN cross-reference
Reference document — Secondary reference
980-0039 ITEM 2Reference 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 980-0039?
980-0039 is a VALVE,BUTTERFLY.
What parts can replace 980-0039?
There are 2 known substitutes for 980-0039: 51310G583, 980-0039 ITEM 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 980-0039?
980-0039 is cataloged in the U.S. Government catalog under NSN 4820-01-423-1888. 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.