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18A249 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

18A249: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include phase: THREE INPUT, duty_cycle: CONTINUOUS, power_rating: 2.0000 HORSEPOWER OUTPUT, cooling_method: FAN COOLED, enclosure_feature: TOTALLY ENCLOSED, frequency_in_hertz: 50.0 OR 60.0 INPUT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-184-9222, 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
18A249
NSN: 4820-00-184-9222
NIINs: 001849222, 011868541
FSC: 4820 — Valves, Nonpowered
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
phaseTHREE INPUT
duty_cycleCONTINUOUS
power_rating2.0000 HORSEPOWER OUTPUT
cooling_methodFAN COOLED
enclosure_featureTOTALLY ENCLOSED
frequency_in_hertz50.0 OR 60.0 INPUT
frame_size_designation145T
inclosure_specificationNEMA
rotor_speed_rating_in_rpm1725.0 SINGLE FULL LOAD
connection_type_and_voltage_rating_in_volts230.0 LINE TO NEUTRAL LOW OR 460.0 LINE TO NEUTRAL HIGH INPUT
NSN4820-00-184-9222
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18A249 · 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
18A0249Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A14084Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18A249?
18A249 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 18A249?
There are 2 known substitutes for 18A249: 18A0249, A14084. Substitute compatibility should be verified for your specific system.
What is the NSN for 18A249?
18A249 is cataloged in the U.S. Government catalog under NSN 4820-00-184-9222. 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.