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4558716 ASSY C — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4558716 ASSY C: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include gear_ratio: 35 TO 1, special_features: GEAR OPERATOR IS PAINTED. IT IS DESIGNED TO WITHSTAND HI-SHOCK AND IS DIRECT TO VALVE MOUNTING TYPE., features_provided: HANDWHEEL, valve_type_for_which_designed: BALL, part_name_assigned_by_controlling_agency: MANUAL OPERATOR-ASSEMBLY PLANETARY GEAR DRIVE..

This part is cataloged in the U.S. Government catalog under NSN 4820-01-478-9275, 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
4558716 ASSY C
NSN: 4820-01-478-9275
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
gear_ratio35 TO 1
special_featuresGEAR OPERATOR IS PAINTED. IT IS DESIGNED TO WITHSTAND HI-SHOCK AND IS DIRECT TO VALVE MOUNTING TYPE.
features_providedHANDWHEEL
valve_type_for_which_designedBALL
part_name_assigned_by_controlling_agencyMANUAL OPERATOR-ASSEMBLY PLANETARY GEAR DRIVE.
NSN4820-01-478-9275
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4558716 ASSY C · 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
FEATURES PROVIDED: HANDWHEEL
•
GEAR RATIO: 35 TO 1
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
FEATURES PROVIDEDHANDWHEEL
SPECIAL FEATURESGEAR OPERATOR IS PAINTED. IT IS DESIGNED TO WITHSTAND HI-SHOCK AND IS DIRECT TO VALVE MOUNTING TYPE.
PART NAME ASSIGNED BY CONTROLLING AGENCYMANUAL OPERATOR-ASSEMBLY PLANETARY GEAR DRIVE.
GEAR RATIO35 TO 1
SUBSTITUTES & CROSS-REFERENCES 2
845-4558716 ASSY CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4558716Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 4558716 ASSY C?
4558716 ASSY C is a GEAR OPERATOR,VALVE.
What parts can replace 4558716 ASSY C?
There are 2 known substitutes for 4558716 ASSY C: 845-4558716 ASSY C, 4558716. Substitute compatibility should be verified for your specific system.
What is the NSN for 4558716 ASSY C?
4558716 ASSY C is cataloged in the U.S. Government catalog under NSN 4820-01-478-9275. 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.