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Technical Data Sheet
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105663 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include part_name_assigned_by_controlling_agency: REDUCER, 6"(152.4MM)X 3"(76.2MM) MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-726-4719, 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
105663
NSN: 4820-00-726-4719
FSC: 4820
CAGE: 50306 — FEDERAL EQUIPMENT AND MANUFACTURING CO., INC. DIV FEDERAL EQUIPMENT & MANUFACTURING CO., INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyREDUCER, 6"(152.4MM)X 3"(76.2MM) MM
NSN4820-00-726-4719
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 105663 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
400-260-005Interchangeable
interchangeable cross-reference
interchangeable
104-581Interchangeable
interchangeable cross-reference
interchangeable
70034-181Interchangeable
interchangeable cross-reference
interchangeable
206-062-603-3Interchangeable
interchangeable cross-reference
interchangeable
2700284Interchangeable
interchangeable cross-reference
interchangeable
A870Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 105663?
105663 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 105663?
There are 25 known substitutes for 105663: 400-260-005, 104-581, 70034-181 and 22 more. Substitute compatibility should be verified for your specific system.
Is 105663 still available?
105663 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026