PartsTable
Technical Data Sheet
Download PDF

RDFA-LEN-CAL — DEAERATOR SUPPLY SUBSYSTEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RDFA-LEN-CAL: DEAERATOR SUPPLY SUBSYSTEM.

The DEAERATOR SUPPLY SUBSYSTEM is a the manufacturer industrial component. Key specifications include special_features: USED ON DEAERATION/SUPPLY SUBSYSTEM LIQUID COOLING SERVICE UNIT, style_designator: ANGLE, disk_loading_method: SPRING, valve_operation_method: AUTOMATIC, end_item_identification: 1730-01-272-4402 /SUPPORT EQUIPMENT (S, media_for_which_designed: LIQUID SINGLE RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-414-0327, 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
RDFA-LEN-CAL
NSN: 4820-01-414-0327
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
special_featuresUSED ON DEAERATION/SUPPLY SUBSYSTEM LIQUID COOLING SERVICE UNIT
style_designatorANGLE
disk_loading_methodSPRING
valve_operation_methodAUTOMATIC
end_item_identification1730-01-272-4402 /SUPPORT EQUIPMENT (S
media_for_which_designedLIQUID SINGLE RESPONSE
NSN4820-01-414-0327
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RDFA-LEN-CAL · 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
KEY FEATURES
•
STYLE DESIGNATOR: ANGLE
•
DISK LOADING METHOD: SPRING
•
MEDIA FOR WHICH DESIGNED: LIQUID SINGLE RESPONSE
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORANGLE
DISK LOADING METHODSPRING
SPECIAL FEATURESUSED ON DEAERATION/SUPPLY SUBSYSTEM LIQUID COOLING SERVICE UNIT
MEDIA FOR WHICH DESIGNEDLIQUID SINGLE RESPONSE
END ITEM IDENTIFICATION1730-01-272-4402 /SUPPORT EQUIPMENT (S
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 2
9730-0073 ITEM 24Reference document
Same NSN cross-reference
Reference document — Secondary reference
9730-0073Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy RDFA-LEN-CAL?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is RDFA-LEN-CAL?
RDFA-LEN-CAL is a DEAERATOR SUPPLY SUBSYSTEM.
What parts can replace RDFA-LEN-CAL?
There are 2 known substitutes for RDFA-LEN-CAL: 9730-0073 ITEM 24, 9730-0073. Substitute compatibility should be verified for your specific system.
What is the NSN for RDFA-LEN-CAL?
RDFA-LEN-CAL is cataloged in the U.S. Government catalog under NSN 4820-01-414-0327. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — RDFA-LEN-CAL

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.