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0559115 — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0559115: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include usage_design: MAINTAIN AND LIMIT MIXED HOT WATER TO DESIRED TEMP, overall_height: 5.375 INCHES NOMINAL IN, mounting_method: SWEATED, special_features: WIDTH: 4.8125"; WEIGHT: 1.5LBS; VOLUME: 0.01 LBS, operating_temp_rating: 200.0 CELSIUS MAXIMUM DEGC, valve_size_for_which_designed: 0.50 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-679-1626, 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
0559115
NSN: 4820-01-679-1626
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
usage_designMAINTAIN AND LIMIT MIXED HOT WATER TO DESIRED TEMP
overall_height5.375 INCHES NOMINAL IN
mounting_methodSWEATED
special_featuresWIDTH: 4.8125"; WEIGHT: 1.5LBS; VOLUME: 0.01 LBS
operating_temp_rating200.0 CELSIUS MAXIMUM DEGC
valve_size_for_which_designed0.50 INCHES IN
part_name_assigned_by_controlling_agencyVALVE, THERMOSTATIC MIXING 1/2"
NSN4820-01-679-1626
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0559115 · 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
•
MOUNTING METHOD: SWEATED
•
VALVE SIZE FOR WHICH DESIGNED: 0.50 INCHES IN
•
OPERATING TEMP RATING: 200.0 CELSIUS MAXIMUM DEGC
•
USAGE DESIGN: MAINTAIN AND LIMIT MIXED HOT WATER TO DESIRED TEMP
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.375 INCHES NOMINAL IN
MOUNTING METHODSWEATED
VALVE SIZE FOR WHICH DESIGNED0.50 INCHES IN
OPERATING TEMP RATING200.0 CELSIUS MAXIMUM DEGC
SPECIAL FEATURESWIDTH: 4.8125"; WEIGHT: 1.5LBS; VOLUME: 0.01 LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, THERMOSTATIC MIXING 1/2"
USAGE DESIGNMAINTAIN AND LIMIT MIXED HOT WATER TO DESIRED TEMP
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0559115?
0559115 is a REGULATOR,THERMOSTATIC TEMPERATU.
What is the NSN for 0559115?
0559115 is cataloged in the U.S. Government catalog under NSN 4820-01-679-1626. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.