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Technical Data Sheet
PartsTable / COMPONENT / 04978
04978 ✓ 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

The REACTOR is a the manufacturer industrial component. Key specifications include end_item_identification: TERMINAL DOPPLER WEATHER RADAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-237-0098, 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
04978
NSN: 4820-01-237-0098
FSC: 4820
CAGE: 64903 — FIRE COMBAT, INC. (USA)
SPECIFICATIONS
end_item_identificationTERMINAL DOPPLER WEATHER RADAR
NSN4820-01-237-0098
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 04978 · 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 17
60112Interchangeable
Knife,craftsman's
interchangeable
479Interchangeable
Knife,craftsman's
interchangeable
DWG5110-00-240-7073Interchangeable
Knife,craftsman's
interchangeable
B16.22Interchangeable
interchangeable cross-reference
interchangeable
101-6Interchangeable
interchangeable cross-reference
interchangeable
601Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 04978?
04978 is a REACTOR.
What parts can replace 04978?
There are 17 known substitutes for 04978: 60112, 479, DWG5110-00-240-7073 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 04978?
04978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-237-0098. 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