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16VY109-3 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

16VY109-3: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, diameter: 0.128 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, material: STEEL OVERALL, end_radius: 0.125 INCHES NOMINAL IN, head_style: FILLISTER, surface_finish: 125.0 MICROINCHES OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-142-0717, 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
16VY109-3
NSN: 4810-01-142-0717
FSC: 4810 — Valves, Powered
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
height0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
diameter0.128 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
materialSTEEL OVERALL
end_radius0.125 INCHES NOMINAL IN
head_styleFILLISTER
surface_finish125.0 MICROINCHES OVERALL
style_designatorSTRAIGHT
pin_head_diameter0.237 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
under_head_length0.353 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN
NSN4810-01-142-0717
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 16VY109-3 · 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 1
16VY109-5Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 16VY109-3?
16VY109-3 is a VALVE ASSEMBLY.
What parts can replace 16VY109-3?
There is 1 known substitute for 16VY109-3: 16VY109-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 16VY109-3?
16VY109-3 is cataloged in the U.S. Government catalog under NSN 4810-01-142-0717. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.