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Technical Data Sheet
PartsTable / COMPONENT / D2-9778-279
D2-9778-279 ✓ 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,FIXED,WIRE WOUND,INDUCT. Key specifications include end_item_identification: TRANSMISSION MECH D2-9780-STBD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-0486, 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
D2-9778-279
NSN: 4820-00-213-0486
FSC: 4820
CAGE: 73057 — USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV (USA)
SPECIFICATIONS
end_item_identificationTRANSMISSION MECH D2-9780-STBD
NSN4820-00-213-0486
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D2-9778-279 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTRANSMISSION MECH D2-9780-STBD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
3373493Interchangeable
Same NIIN cross-reference
interchangeable
7709PC583Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D2-9778-279?
D2-9778-279 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace D2-9778-279?
There are 2 known substitutes for D2-9778-279: 3373493, 7709PC583. Substitute compatibility should be verified for your specific system.
What is the NSN for D2-9778-279?
D2-9778-279 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-0486. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026