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DWG/21509N PC 11 — 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 criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-278-6225, 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
DWG/21509N PC 11
NSN: 4820-01-278-6225
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
NSN4820-01-278-6225
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DWG/21509N PC 11 · 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 24
2-130N674-70InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-130InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ARP568-130N398-7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21509NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
30254InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21509N GROUP 3 PIECE 11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DWG/21509N PC 11?
DWG/21509N PC 11 is a ROD,PISTON,LINEAR ACTUATING CYLI.
What parts can replace DWG/21509N PC 11?
There are 24 known substitutes for DWG/21509N PC 11: 2-130N674-70, 2-130, ARP568-130N398-7 and 21 more. Substitute compatibility should be verified for your specific system.
Is DWG/21509N PC 11 still available?
DWG/21509N PC 11 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: September 2026