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WM782A — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

WM782A: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. This part is cataloged in the U.S. Government catalog under NSN 4820-01-129-1879, 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
WM782A
NSN: 4820-01-129-1879
FSC: 4820 — Valves, Nonpowered
CAGE: 11331 — WILLIAMS CONTROLS INC (USA)
SPECIFICATIONS
special_featuresZINC ALLOY BODY AND CAM; RUBBER POPPETS AND O RINGS; STEEL SHAFT; BLACK PLASTIC KNOB; 0.125-27 NPTF PORTS; OPERATING PRESSURE 150 PSI; OPERATING TEMPERATURE 200 DEGREE FAHRENHEIT; PANEL MOUNTED
NSN4820-01-129-1879
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: WM782A · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESZINC ALLOY BODY AND CAM; RUBBER POPPETS AND O RINGS; STEEL SHAFT; BLACK PLASTIC KNOB; 0.125-27 NPTF PORTS; OPERATING PRESSURE 150 PSI; OPERATING TEMPERATURE 200 DEGREE FAHRENHEIT; PANEL MOUNTED
SUBSTITUTES & CROSS-REFERENCES 1
118316Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 WM782A?
WM782A is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace WM782A?
There is 1 known substitute for WM782A: 118316. Substitute compatibility should be verified for your specific system.
What is the NSN for WM782A?
WM782A is cataloged in the U.S. Government catalog under NSN 4820-01-129-1879. 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.