PartsTable
Technical Data Sheet
PartsTable / MRO / 1180500
1180500 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR, body_width: 0.375 INCHES NOMINAL IN, body_height: 0.375 INCHES NOMINAL IN, body_length: 0.187 INCHES NOMINAL IN, thread_class: 2B, actuator_type: FLUSH DRIVE WITH SLOT-HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-082-7161, 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
MRO→ MRO_GENERAL→ 1180500
NSN: 4820-01-082-7161
FSC: 4820
CAGE: 98343 — MIDLAND BRAKE INC DIV OF ECHLIN INC (USA)
SPECIFICATIONS
body_styleRECTANGULAR
body_width0.375 INCHES NOMINAL IN
body_height0.375 INCHES NOMINAL IN
body_length0.187 INCHES NOMINAL IN
thread_class2B
actuator_typeFLUSH DRIVE WITH SLOT-HOLE
connection_typeTHREADED INTERNAL PIPE
mounting_methodTERMINAL
terminal_length0.180 INCHES MINIMUM IN
fragility_factorRUGGED
section_quantity1
special_featuresBODY MATERIAL IS ENGINEERING GRADE COMPOSITE; W/PORTS; 0.250 IN. DELIVERY; 30 PSI RELEASE PRESSURE. IN
NSN4820-01-082-7161
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1180500 · 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
•
THREAD QUANTITY PER INCH: 27
•
END CONNECTION QUANTITY: 4
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES IN
•
VALVE OPERATION METHOD: MANUAL
•
THREAD CLASS: 2B
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMEDIUM MINE PROTECTED VEHICLE - MMPV
THREAD QUANTITY PER INCH27
END CONNECTION QUANTITY4
CONNECTION TYPETHREADED INTERNAL PIPE
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES IN
VALVE OPERATION METHODMANUAL
THREAD CLASS2B
THREAD SERIES DESIGNATORNPT
SPECIAL FEATURESBODY MATERIAL IS ENGINEERING GRADE COMPOSITE; W/PORTS; 0.250 IN. DELIVERY; 30 PSI RELEASE PRESSURE. IN
FLOW PATTERN QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
142456Interchangeable
interchangeable cross-reference
interchangeable
12403Interchangeable
interchangeable cross-reference
interchangeable
1141Interchangeable
interchangeable cross-reference
interchangeable
S1158Interchangeable
interchangeable cross-reference
interchangeable
40340-6Interchangeable
interchangeable cross-reference
interchangeable
M1965Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1180500?
1180500 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1180500?
There are 28 known substitutes for 1180500: 142456, 12403, 1141 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1180500?
1180500 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-082-7161. 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