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PartsTable / COMPONENT / 283486-0002 ITEM 16
283486-0002 ITEM 16 ✓ 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 BASE,VALVE,CABIN AIR PRESSURE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, overall_height: 0.077 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 0.432 INCHES NOMINAL IN, body_outside_diameter: 0.521 INCHES NOMINAL IN, seating_surface_shape: FLAT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-117-0145, 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
283486-0002 ITEM 16
NSN: 4810-01-117-0145
FSC: 4810
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_height0.077 INCHES NOMINAL IN
style_designatorPLAIN
body_inside_diameter0.432 INCHES NOMINAL IN
body_outside_diameter0.521 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identification2320-01-121-2102
general_characteristics_item_descriptionMATERIAL ALUMINUM ALLOY 356-T51 OR 6061-T6 PER QQ-A-225/8; 0.780 IN. LENGTH IN
NSN4810-01-117-0145
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 283486-0002 ITEM 16 · 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 16
146712-1Interchangeable
interchangeable cross-reference
interchangeable
280038PC16Interchangeable
interchangeable cross-reference
interchangeable
280038ITEM17Interchangeable
interchangeable cross-reference
interchangeable
188478-0030Interchangeable
interchangeable cross-reference
interchangeable
188478-30Interchangeable
interchangeable cross-reference
interchangeable
280038ITEM18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 283486-0002 ITEM 16?
283486-0002 ITEM 16 is a BASE,VALVE,CABIN AIR PRESSURE.
What parts can replace 283486-0002 ITEM 16?
There are 16 known substitutes for 283486-0002 ITEM 16: 146712-1, 280038PC16, 280038ITEM17 and 13 more. Substitute compatibility should be verified for your specific system.
Is 283486-0002 ITEM 16 still available?
283486-0002 ITEM 16 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026