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Technical Data Sheet
PartsTable / COMPONENT / 71490-00
71490-00 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The THERMOSTAT ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM CASE, mounting_type: PANEL, overall_width: 3.500 INCHES NOMINAL IN, overall_height: 3.250 INCHES NOMINAL IN, overall_length: 7.625 INCHES NOMINAL IN, adjustment_method: ROTARY SWITCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-929-5541, 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
71490-00
NSN: 4820-00-929-5541
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialALUMINUM CASE
mounting_typePANEL
overall_width3.500 INCHES NOMINAL IN
overall_height3.250 INCHES NOMINAL IN
overall_length7.625 INCHES NOMINAL IN
adjustment_methodROTARY SWITCH
basic_shape_styleRECTANGULAR OR SQUARE
accuracy_range_in_percent-0.25 TO 0.25
terminal_type_and_quantity2 SOLDER LUG
individual_section_quantity1
overall_electrical_value_range+1.000 TO 10.000 MICROHENRIES
electrical_increment_value_per_section10.000 MICROHENRIES
NSN4820-00-929-5541
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 71490-00 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
10018646-004Interchangeable
interchangeable cross-reference
interchangeable
1490D-4-11-2Interchangeable
interchangeable cross-reference
interchangeable
950561-0004-000Interchangeable
interchangeable cross-reference
interchangeable
1490BInterchangeable
interchangeable cross-reference
interchangeable
1490DInterchangeable
interchangeable cross-reference
interchangeable
1441D1490DInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71490-00?
71490-00 is a THERMOSTAT ASSEMBLY.
What parts can replace 71490-00?
There are 6 known substitutes for 71490-00: 10018646-004, 1490D-4-11-2, 950561-0004-000 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71490-00?
71490-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-929-5541. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026