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Technical Data Sheet
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078-00034-10 — Technical Data Sheet

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— · 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include seating_surface_shape: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-266-9676, 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
078-00034-10
NSN: 4820-01-266-9676
FSC: 4820
CAGE: 59556 — KOVATCH CORP. (USA)
SPECIFICATIONS
seating_surface_shapeFLAT
NSN4820-01-266-9676
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 078-00034-10 · 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
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
SEATING SURFACE SHAPEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
80478InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H12SSInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS35842-11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0921911-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-300-888-01InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
EPR2-119InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 078-00034-10?
078-00034-10 is a SEAT,VALVE.
What parts can replace 078-00034-10?
There are 7 known substitutes for 078-00034-10: 80478, H12SS, MS35842-11 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 078-00034-10?
078-00034-10 is cataloged in the Federal Logistics Information System under NSN 4820-01-266-9676. 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: October 2026