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43618-65 — HEATER,DUCT TYPE,STATIONARY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

43618-65: HEATER,DUCT TYPE,STATIONARY.

The HEATER,DUCT TYPE,STATIONARY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, connection_style: GASKET SEAL(BOSS) FIRST END, style_designator: CROSS, features_provided: PRESSURE TIGHT OUTLET SIDE, flow_control_device: POPPET, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-122-1692, 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
43618-65
NSN: 4820-00-122-1692
NIINs: 001221692, 014289896
FSC: 4820 — Valves, Nonpowered
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
connection_styleGASKET SEAL(BOSS) FIRST END
style_designatorCROSS
features_providedPRESSURE TIGHT OUTLET SIDE
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
NSN4820-00-122-1692
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 43618-65 · 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
•
FLOW CONTROL DEVICE: POPPET
•
CONNECTION STYLE: GASKET SEAL(BOSS) FIRST END
•
STYLE DESIGNATOR: CROSS
•
FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE
•
MATERIAL: ALUMINUM ALLOY BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
STYLE DESIGNATORCROSS
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
MATERIALALUMINUM ALLOY BODY
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 43618-65?
43618-65 is a HEATER,DUCT TYPE,STATIONARY.
What is the NSN for 43618-65?
43618-65 is cataloged in the U.S. Government catalog under NSN 4820-00-122-1692. 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.