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DYLZ3991-2 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DYLZ3991-2: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-00-522-4595, 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
DYLZ3991-2
NSN: 4810-00-522-4595
FSC: 4810 — Valves, Powered
CAGE: 05624 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
Part NumberDYLZ3991-2
NSN4810-00-522-4595
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DYLZ3991-2 · 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
SUBSTITUTES & CROSS-REFERENCES 2
695316-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
4810PL1060682Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is DYLZ3991-2?
DYLZ3991-2 is a VALVE ASSEMBLY.
What parts can replace DYLZ3991-2?
There are 2 known substitutes for DYLZ3991-2: 695316-1, 4810PL1060682. Substitute compatibility should be verified for your specific system.
What is the NSN for DYLZ3991-2?
DYLZ3991-2 is cataloged in the U.S. Government catalog under NSN 4810-00-522-4595. This indicates validated use in U.S. government and defense supply chains.
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