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PartsTable / COMPONENT / 7-0420-2
7-0420-2 ✓ Verified by PartsTable
Zapf · 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 VALVE,ROTARY,SELECTOR is a Zapf industrial component. Key specifications include special_features: STEEL CORROSION RESISTING; 3 WAY; 2 POSITION; 3000.0 PSI; PORT SIZE 0.312-24 UNF 3A A, end_item_identification: ROTARY BRAKE SHEER SEAL VALVE P/N 2-7343-3. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-122-9930, 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
7-0420-2
NSN: 4820-01-122-9930
FSC: 4820
CAGE: 97415 — TRIUMPH ACTUATION SYSTEMS - YAKIMA, LLC DBA TRIUMPH ACTUATION SYSTEMS - YAKIMA LLC (USA)
SPECIFICATIONS
special_featuresSTEEL CORROSION RESISTING; 3 WAY; 2 POSITION; 3000.0 PSI; PORT SIZE 0.312-24 UNF 3A A
end_item_identificationROTARY BRAKE SHEER SEAL VALVE P/N 2-7343-3
NSN4820-01-122-9930
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7-0420-2 · Zapf ⚠ 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 IDENTIFICATIONROTARY BRAKE SHEER SEAL VALVE P/N 2-7343-3
SPECIAL FEATURESSTEEL CORROSION RESISTING; 3 WAY; 2 POSITION; 3000.0 PSI; PORT SIZE 0.312-24 UNF 3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
40895Interchangeable
interchangeable cross-reference
interchangeable
347693-1Interchangeable
interchangeable cross-reference
interchangeable
347691-1Interchangeable
interchangeable cross-reference
interchangeable
7-0420-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7-0420-2?
7-0420-2 is a VALVE,ROTARY,SELECTOR manufactured by Zapf.
What parts can replace 7-0420-2?
There are 4 known substitutes for 7-0420-2: 40895, 347693-1, 347691-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-0420-2?
7-0420-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-122-9930. 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