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4558716-000DMOD — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4558716-000DMOD: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include gear_type: BEVEL, features_provided: HANDWHEEL, end_item_identification: LOS ANGELES CLASS SSN(688), part_name_assigned_by_controlling_agency: MANUAL OPERATOR-ASSEMBLY PLANETARY GEAR DRIVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-492-5918, 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
4558716-000DMOD
NSN: 4820-01-492-5918
NIINs: 014925918, 016433910
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
gear_typeBEVEL
features_providedHANDWHEEL
end_item_identificationLOS ANGELES CLASS SSN(688)
part_name_assigned_by_controlling_agencyMANUAL OPERATOR-ASSEMBLY PLANETARY GEAR DRIVE
NSN4820-01-492-5918
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4558716-000DMOD · 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
•
GEAR TYPE: BEVEL
•
FEATURES PROVIDED: HANDWHEEL
TECHNICAL CHARACTERISTICS
GEAR TYPEBEVEL
FEATURES PROVIDEDHANDWHEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYMANUAL OPERATOR-ASSEMBLY PLANETARY GEAR DRIVE
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN(688)
SUBSTITUTES & CROSS-REFERENCES 1
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)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 4558716-000DMOD?
4558716-000DMOD is a GEAR OPERATOR,VALVE.
What parts can replace 4558716-000DMOD?
There is 1 known substitute for 4558716-000DMOD: 4558716. Substitute compatibility should be verified for your specific system.
What is the NSN for 4558716-000DMOD?
4558716-000DMOD is cataloged in the U.S. Government catalog under NSN 4820-01-492-5918. 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.