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MQT8H-7X(BAR)B — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MQT8H-7X(BAR)B: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include usage_design: VALVE CYCLING, overall_height: 7.008 INCHES NOMINAL IN, operating_temp_rating: 10.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC, end_item_identification: W/S 30DW TQG GENERATOR AND 60KW TQG GENERATOR, largest_outside_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-470-6346, 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
MQT8H-7X(BAR)B
NSN: 4820-01-470-6346
FSC: 4820 — Valves, Nonpowered
CAGE: 0WN82 — THERMTROL CORP (USA)
SPECIFICATIONS
usage_designVALVE CYCLING
overall_height7.008 INCHES NOMINAL IN
operating_temp_rating10.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
end_item_identificationW/S 30DW TQG GENERATOR AND 60KW TQG GENERATOR
largest_outside_diameter0.500 INCHES NOMINAL IN
NSN4820-01-470-6346
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MQT8H-7X(BAR)B · 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
•
LARGEST OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
OPERATING TEMP RATING: 10.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
•
USAGE DESIGN: VALVE CYCLING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT7.008 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
OPERATING TEMP RATING10.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
END ITEM IDENTIFICATIONW/S 30DW TQG GENERATOR AND 60KW TQG GENERATOR
USAGE DESIGNVALVE CYCLING
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 2
MQT8-7X(BAR)BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
96-23698Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MQT8H-7X(BAR)B?
MQT8H-7X(BAR)B is a REGULATOR,THERMOSTATIC TEMPERATU.
What parts can replace MQT8H-7X(BAR)B?
There are 2 known substitutes for MQT8H-7X(BAR)B: MQT8-7X(BAR)B, 96-23698. Substitute compatibility should be verified for your specific system.
What is the NSN for MQT8H-7X(BAR)B?
MQT8H-7X(BAR)B is cataloged in the U.S. Government catalog under NSN 4820-01-470-6346. 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.