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Technical Data Sheet
PartsTable / COMPONENT / D1BW4KY21
D1BW4KY21 ✓ 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: CRES;FOUR WAY;2 POSITION SINGLE STAGE;120/60-110/50 V/HZ;0.280-0.350 AMPS;3000 MAX PSI;5.600 IN. LG;1.750 IN W V.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-013-4809, 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
D1BW4KY21
NSN: 4810-01-013-4809
FSC: 4810
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
special_featuresCRES;FOUR WAY;2 POSITION SINGLE STAGE;120/60-110/50 V/HZ;0.280-0.350 AMPS;3000 MAX PSI;5.600 IN. LG;1.750 IN W V
NSN4810-01-013-4809
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D1BW4KY21 · 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 FEATURESCRES;FOUR WAY;2 POSITION SINGLE STAGE;120/60-110/50 V/HZ;0.280-0.350 AMPS;3000 MAX PSI;5.600 IN. LG;1.750 IN W V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5113-1Interchangeable
interchangeable cross-reference
interchangeable
60812-1Interchangeable
interchangeable cross-reference
interchangeable
4820PL1605323Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D1BW4KY21?
D1BW4KY21 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace D1BW4KY21?
There are 3 known substitutes for D1BW4KY21: 5113-1, 60812-1, 4820PL1605323. Substitute compatibility should be verified for your specific system.
What is the NSN for D1BW4KY21?
D1BW4KY21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-013-4809. 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