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21509N PC 32A P/N 42225 — Technical Data Sheet

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— · GATE VALVE
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

ROD,PISTON,LINEAR ACTUATING CYLI. Key specifications include body_width: 0.531 INCHES MAXIMUM IN, body_height: 0.531 INCHES MAXIMUM IN, body_length: 0.594 INCHES MAXIMUM IN, design_type: LIMITED, body_diameter: 12.093 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT ALL WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-504-2818, 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
21509N PC 32A P/N 42225
NSN: 4820-01-504-2818
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
body_width0.531 INCHES MAXIMUM IN
body_height0.531 INCHES MAXIMUM IN
body_length0.594 INCHES MAXIMUM IN
design_typeLIMITED
body_diameter12.093 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT ALL WINDING
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating800.0 HERTZ NOMINAL SINGLE COMPONENT
outside_diameter0.500 INCHES NOMINAL IN
special_featuresTOP END CAP CENTER HOLE 0.900 IN. DIA IN
style_designatorCYLINDRICAL W/ CONTAINER (RIGID)
NSN4820-01-504-2818
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21509N PC 32A P/N 42225 · 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
P11-3179InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AF 421MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
949525InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
683RH-1/4-3/8SInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
00725665410079InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G8-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21509N PC 32A P/N 42225?
21509N PC 32A P/N 42225 is a ROD,PISTON,LINEAR ACTUATING CYLI.
What parts can replace 21509N PC 32A P/N 42225?
There are 21 known substitutes for 21509N PC 32A P/N 42225: P11-3179, AF 421M, 949525 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21509N PC 32A P/N 42225?
21509N PC 32A P/N 42225 is cataloged in the Federal Logistics Information System under NSN 4820-01-504-2818. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026