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R3662 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

R3662: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_width: 1.811 INCHES MAXIMUM IN, seat_angle: 45.0 DEGREES SECOND END, body_height: 2.100 INCHES MAXIMUM IN, body_length: 1.968 INCHES MAXIMUM IN, bulb_length: 0.885 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND 125.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-541-7117, 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
R3662
NSN: 4720-00-541-7117
NIINs: 005417117, 014642129
FSC: 4720 — Hose and Flexible Tubing
CAGE: 50599 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV STRATOFLEX PRODUCT DIVISION (USA)
SPECIFICATIONS
body_width1.811 INCHES MAXIMUM IN
seat_angle45.0 DEGREES SECOND END
body_height2.100 INCHES MAXIMUM IN
body_length1.968 INCHES MAXIMUM IN
bulb_length0.885 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 125.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class2B FIRST END
bulb_diameter0.590 INCHES MAXIMUM IN
terminal_typeSCREW
connection_typeTHREADED INTERNAL TUBE FIRST END
inside_diameter0.250 INCHES NOMINAL IN
connection_styleSWIVEL NUT FLARE FIRST END
NSN4720-00-541-7117
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: R3662 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: GASOLINE ENGINE,NONAIRCRAFT
•
MEASURING METHOD AND LENGTH: 144.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 125.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
CONNECTION STYLE: FLARED SECOND END
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
LAYER COMPOSITION AND LOCATION: OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED COTTON CORD
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGASOLINE ENGINE,NONAIRCRAFT
MEASURING METHOD AND LENGTH144.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
TEMP RATING-65.0 FAHRENHEIT AND 125.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLEFLARED SECOND END
CONNECTION STYLESWIVEL NUT FLARE FIRST END
END CONNECTION DESIGNSTRAIGHT FIRST END
END CONNECTION DESIGNSTRAIGHT SECOND END
LAYER COMPOSITION AND LOCATIONOUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED COTTON CORD
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
SUBSTITUTES & CROSS-REFERENCES 1
A3113Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R3662?
R3662 is a SWITCH,THERMOSTATIC.
What parts can replace R3662?
There is 1 known substitute for R3662: A3113. Substitute compatibility should be verified for your specific system.
What is the NSN for R3662?
R3662 is cataloged in the U.S. Government catalog under NSN 4720-00-541-7117. This indicates validated use in U.S. government and defense supply chains.
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