PartsTable
Technical Data Sheet
PartsTable / MRO / P12-18
P12-18 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 LEVER,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1065 OVERALL, body_style: TUBE TYPE, overall_length: 2.000 INCHES NOMINAL IN, overall_diameter: 0.562 INCHES NOMINAL IN, style_designator: CYLINDRICAL, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-426-8386, 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
MRO→ MRO_GENERAL→ P12-18
NSN: 4820-00-426-8386
FSC: 4820
CAGE: 59690 — KOEHRING CO LORAIN DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OVERALL
body_styleTUBE TYPE
overall_length2.000 INCHES NOMINAL IN
overall_diameter0.562 INCHES NOMINAL IN
special_featuresSOLID STEEL,0.125 IN. DIA,9.500 IN. LG,90 DEG BEND 0.375 IN. LG,ON ONE END,OTHER END EXTERNALLY THD,0.125-40 UNC,1.375 IN. THD LG IN
style_designatorCYLINDRICAL
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
spring_free_length2.154 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate2000.000 POUNDS PER INCH NOMINAL LBS
end_item_identificationLOGISTICS SUPPORT VESSEL
NSN4820-00-426-8386
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P12-18 · 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 21
70871Interchangeable
interchangeable cross-reference
interchangeable
459270Interchangeable
interchangeable cross-reference
interchangeable
PI218Interchangeable
interchangeable cross-reference
interchangeable
P1218Interchangeable
interchangeable cross-reference
interchangeable
4023390Interchangeable
interchangeable cross-reference
interchangeable
806827Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P12-18?
P12-18 is a LEVER,MANUAL CONTROL. It is classified as a MRO (MRO_GENERAL).
What parts can replace P12-18?
There are 21 known substitutes for P12-18: 70871, 459270, PI218 and 18 more. Substitute compatibility should be verified for your specific system.
Is P12-18 still available?
P12-18 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