MH501020 — HYGROTHERMOGRAPH

✓ Government record, cited

EVER READY THERMOMETER CO INC · COMPONENT

PRODUCT OVERVIEW

MH501020: HYGROTHERMOGRAPH.

The HYGROTHERMOGRAPH is a EVER READY THERMOMETER CO INC industrial component. Key specifications include MATERIAL: GLASS BULB, CASE TYPE: ROUND, UNIT TYPE: PROTECTIVE TUBE, OVERALL WIDTH: 4.000 INCHES NOMINAL IN, OVERALL HEIGHT: 0.500 INCHES NOMINAL IN, OVERALL LENGTH: 9.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-641-3580, 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

MH501020

NSN: 6685-00-641-3580
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 7A356 — EVER READY THERMOMETER CO INC (USA)

SPECIFICATIONS

MATERIAL	GLASS BULB
CASE TYPE	ROUND
UNIT TYPE	PROTECTIVE TUBE
OVERALL WIDTH	4.000 INCHES NOMINAL IN
OVERALL HEIGHT	0.500 INCHES NOMINAL IN
OVERALL LENGTH	9.000 INCHES NOMINAL IN
MEASUREMENT TYPE	SENSITIZED ACTUATING ELEMENT
MEASUREMENT RANGE	+30.0 TO 120.0 DEG FAHRENHEIT
OPERATING TEMP RANGE	+30.0 TO 120.0 FAHRENHEIT DEGF
SENSING ELEMENT TYPE	MERCURY VAPOR BULB
POINTER/PEN TYPE AND QUANTITY	2 INDICATING SINGLE
NSN	6685-00-641-3580

COMPONENT DIAGRAM

KEY FEATURES

•

SENSING ELEMENT TYPE: MERCURY VAPOR BULB

•

MEASUREMENT TYPE: SENSITIZED ACTUATING ELEMENT

•

POINTER/PEN TYPE AND QUANTITY: 2 INDICATING SINGLE

•

CASE TYPE: ROUND

•

UNIT TYPE: PROTECTIVE TUBE

TECHNICAL CHARACTERISTICS

SENSING ELEMENT TYPE	MERCURY VAPOR BULB
OVERALL HEIGHT	0.500 INCHES NOMINAL IN
MEASUREMENT TYPE	SENSITIZED ACTUATING ELEMENT
OVERALL LENGTH	9.000 INCHES NOMINAL IN
POINTER/PEN TYPE AND QUANTITY	2 INDICATING SINGLE
OVERALL WIDTH	4.000 INCHES NOMINAL IN
CASE TYPE	ROUND
UNIT TYPE	PROTECTIVE TUBE
OPERATING TEMP RANGE	+30.0 TO 120.0 FAHRENHEIT DEGF
MATERIAL	GLASS BULB

OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102

SUBSTITUTES & CROSS-REFERENCES 3

MILP11768CLASS2Reference document

Same NSN cross-reference

Reference document — Identification reference

6305XSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

314Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

HAZMAT per U.S. Government catalogAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MH501020?

MH501020 is a HYGROTHERMOGRAPH manufactured by EVER READY THERMOMETER CO INC.

What parts can replace MH501020?

There are 3 known substitutes for MH501020: MILP11768CLASS2, 6305X, 314. Substitute compatibility should be verified for your specific system.

What is the NSN for MH501020?

MH501020 is cataloged in the U.S. Government catalog under NSN 6685-00-641-3580. This indicates validated use in U.S. government and defense supply chains.

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