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PartsTable / COMPONENT / RUB3684
RUB3684 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include end_item_identification: NEEDLE VALVE FSCM 70628 REF NO. 3-8078-1, general_characteristics_item_description: MOLDED PLASTIC; 1.4 IN.

DIA IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-102-6591, 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
RUB3684
NSN: 4820-01-102-6591
FSC: 4820
CAGE: K5974 — ROLLS-ROYCE PLC NAVAL MARINE (GBR)
SPECIFICATIONS
end_item_identificationNEEDLE VALVE FSCM 70628 REF NO. 3-8078-1
general_characteristics_item_descriptionMOLDED PLASTIC; 1.4 IN. DIA IN
NSN4820-01-102-6591
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RUB3684 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MOLDED PLASTIC; 1.4 IN. DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONNEEDLE VALVE FSCM 70628 REF NO. 3-8078-1
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMOLDED PLASTIC; 1.4 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
690676Interchangeable
interchangeable cross-reference
interchangeable
AN565D6L2Interchangeable
interchangeable cross-reference
interchangeable
207806Interchangeable
interchangeable cross-reference
interchangeable
1148-8Interchangeable
interchangeable cross-reference
interchangeable
3061-8Interchangeable
interchangeable cross-reference
interchangeable
AN3061-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RUB3684?
RUB3684 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace RUB3684?
There are 17 known substitutes for RUB3684: 690676, AN565D6L2, 207806 and 14 more. Substitute compatibility should be verified for your specific system.
Is RUB3684 still available?
RUB3684 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