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0636189 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0636189: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: STEEL, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-371-1230, 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
0636189
NSN: 4820-01-371-1230
FSC: 4820 — Valves, Nonpowered
CAGE: 3EXK7 — BOLL FILTER CORPORATION (USA)
SPECIFICATIONS
body_materialSTEEL
valve_operation_methodMANUAL
NSN4820-01-371-1230
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0636189 · 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
•
BODY MATERIAL: STEEL
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
BODY MATERIALSTEEL
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
4-4813Same 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 0636189?
0636189 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 0636189?
There is 1 known substitute for 0636189: 4-4813. Substitute compatibility should be verified for your specific system.
What is the NSN for 0636189?
0636189 is cataloged in the U.S. Government catalog under NSN 4820-01-371-1230. 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.