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Technical Data Sheet
PartsTable / COMPONENT / VMH2.A91
VMH2.A91 ✓ 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 VMH2.A91 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-131-9522, 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
VMH2.A91
NSN: 4820-01-131-9522
FSC: 4820
CAGE: 60515 — DYNAQUIP CONTROLS CORPORATION (USA)
SPECIFICATIONS
Part NumberVMH2.A91
NSN4820-01-131-9522
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VMH2.A91 · 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 5
5X716Interchangeable
interchangeable cross-reference
interchangeable
VWA-A80004Interchangeable
interchangeable cross-reference
interchangeable
MSS SP-110Interchangeable
interchangeable cross-reference
interchangeable
5X717Interchangeable
Same NIIN cross-reference
interchangeable
WW-V-35Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VMH2.A91?
VMH2.A91 is a VMH2.A91.
What parts can replace VMH2.A91?
There are 5 known substitutes for VMH2.A91: 5X716, VWA-A80004, MSS SP-110 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VMH2.A91?
VMH2.A91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-131-9522. 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