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PartsTable / COMPONENT / CM11ND2R20DDDDL21
CM11ND2R20DDDDL21 ✓ Verified by PartsTable
— · 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: CAST IRON BODY;4 SPOOLS,DOUBLE-ACTING;1-1/16-12 UNF-2B INLETS AND DISCHARGE;7/8-14 UNF-2B CYLINDERS;2000 PSI RELIEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-154-6908, 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
CM11ND2R20DDDDL21
NSN: 4820-01-154-6908
FSC: 4820
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
special_featuresCAST IRON BODY;4 SPOOLS,DOUBLE-ACTING;1-1/16-12 UNF-2B INLETS AND DISCHARGE;7/8-14 UNF-2B CYLINDERS;2000 PSI RELIEF
NSN4820-01-154-6908
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CM11ND2R20DDDDL21 · 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 (FLIS)
SPECIAL FEATURESCAST IRON BODY;4 SPOOLS,DOUBLE-ACTING;1-1/16-12 UNF-2B INLETS AND DISCHARGE;7/8-14 UNF-2B CYLINDERS;2000 PSI RELIEF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
BB25189Interchangeable
interchangeable cross-reference
interchangeable
113955Interchangeable
interchangeable cross-reference
interchangeable
A12419Interchangeable
interchangeable cross-reference
interchangeable
113955-260Interchangeable
interchangeable cross-reference
interchangeable
5S9086Interchangeable
interchangeable cross-reference
interchangeable
FW-113955-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM11ND2R20DDDDL21?
CM11ND2R20DDDDL21 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace CM11ND2R20DDDDL21?
There are 6 known substitutes for CM11ND2R20DDDDL21: BB25189, 113955, A12419 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM11ND2R20DDDDL21?
CM11ND2R20DDDDL21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-154-6908. 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: July 2026