261590R91 — THERMOSTAT,FLOW CONTROL

✓ Government record, cited

NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ · COMPONENT

PRODUCT OVERVIEW

261590R91: THERMOSTAT,FLOW CONTROL.

The THERMOSTAT,FLOW CONTROL is a NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ industrial component. Key specifications include USAGE DESIGN: CONTROL ENGINE COOLANT TEMP, OVERALL HEIGHT: 2.030 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN, MOUNTING METHOD: FLANGE, THERMOSTAT TYPE: BELLOWS, FLOW CONTROL DEVICE: CHOKE, OPENING TEMP RATING: 130.0 FAHRENHEIT MINIMUM AND 135.0 FAHRENHEIT MAXIMUM DEGF. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-514-4006, 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

261590R91

NSN: 6685-00-514-4006
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)

SPECIFICATIONS

USAGE DESIGN	CONTROL ENGINE COOLANT TEMP
OVERALL HEIGHT	2.030 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
MOUNTING METHOD	FLANGE
THERMOSTAT TYPE	BELLOWS
FLOW CONTROL DEVICE	CHOKE
OPENING TEMP RATING	130.0 FAHRENHEIT MINIMUM AND 135.0 FAHRENHEIT MAXIMUM DEGF
OPERATING TEMP RATING	155.0 FAHRENHEIT NOMINAL DEGF
VALVE TRAVEL DISTANCE	0.313 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER	2.552 INCHES NOMINAL IN
SPRING OPERATED PRESSURE RELIEF	NOT PROVIDED
NSN	6685-00-514-4006

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: CHOKE

•

SPRING OPERATED PRESSURE RELIEF: NOT PROVIDED

•

LARGEST OUTSIDE DIAMETER: 2.552 INCHES NOMINAL IN

•

MOUNTING METHOD: FLANGE

•

VALVE TRAVEL DISTANCE: 0.313 INCHES NOMINAL IN

•

OPERATING TEMP RATING: 155.0 FAHRENHEIT NOMINAL DEGF

•

THERMOSTAT TYPE: BELLOWS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	CHOKE
OVERALL HEIGHT	2.030 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
SPRING OPERATED PRESSURE RELIEF	NOT PROVIDED
LARGEST OUTSIDE DIAMETER	2.552 INCHES NOMINAL IN
MOUNTING METHOD	FLANGE
VALVE TRAVEL DISTANCE	0.313 INCHES NOMINAL IN
OPERATING TEMP RATING	155.0 FAHRENHEIT NOMINAL DEGF
THERMOSTAT TYPE	BELLOWS
USAGE DESIGN	CONTROL ENGINE COOLANT TEMP
OPENING TEMP RATING	130.0 FAHRENHEIT MINIMUM AND 135.0 FAHRENHEIT MAXIMUM DEGF

SUBSTITUTES & CROSS-REFERENCES 4

3121244Reference document

Same NSN cross-reference

Reference document — Secondary reference

261590R92Reference document

Same NSN cross-reference

Reference document — Secondary reference

255715R92Reference document

Same NSN cross-reference

Reference document — Secondary reference

68245Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 261590R91?

261590R91 is a THERMOSTAT,FLOW CONTROL manufactured by NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/.

What parts can replace 261590R91?

There are 4 known substitutes for 261590R91: 3121244, 261590R92, 255715R92 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 261590R91?

261590R91 is cataloged in the U.S. Government catalog under NSN 6685-00-514-4006. This indicates validated use in U.S. government and defense supply chains.

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261590R91 — THERMOSTAT,FLOW CONTROL

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