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Technical Data Sheet
PartsTable / COMPONENT / 1WM3-70
1WM3-70 ✓ 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 STEM,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC BODY, lens_color: RED, overall_length: 1.000 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 2.625 INCHES NOMINAL IN, lens_transparency: TRANSLUCENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-877-3120, 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
1WM3-70
NSN: 4810-00-877-3120
FSC: 4810
CAGE: 85578 — MARK CONTROLS CORP PACIFIC VALVES DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC BODY
lens_colorRED
overall_length1.000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter2.625 INCHES NOMINAL IN
lens_transparencyTRANSLUCENT
lens_surface_conditionCONCENTRIC RINGS BACK
lens_type_and_quantity1 CONVEX, STRAIGHT SIDE, SEMI-DOME
voltage_rating_in_volts12.0 DC NOMINAL
wiring_provision_length4.5 INCHES NOMINAL SINGLE PROVISION IN
wiring_provision_methodINDIVIDUAL WIRE
terminal_type_and_quantity1 WIRE LEAD
NSN4810-00-877-3120
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1WM3-70 · 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 10
11662247-2Interchangeable
interchangeable cross-reference
interchangeable
B-1039RInterchangeable
interchangeable cross-reference
interchangeable
52245104RInterchangeable
interchangeable cross-reference
interchangeable
15368Interchangeable
interchangeable cross-reference
interchangeable
123-7829Interchangeable
interchangeable cross-reference
interchangeable
123-2676Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1WM3-70?
1WM3-70 is a STEM,VALVE.
What parts can replace 1WM3-70?
There are 10 known substitutes for 1WM3-70: 11662247-2, B-1039R, 52245104R and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1WM3-70?
1WM3-70 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-877-3120. 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