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3460139 ✓ 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 GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONTACT, point_height: 0.187 INCHES MAXIMUM IN, overall_width: 0.482 INCHES NOMINAL IN, overall_height: 0.900 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-918-4486, 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
3460139
NSN: 4820-00-918-4486
FSC: 4820
CAGE: 13859 — KING NUTRONICS CORPORATION DBA KING NUTRONICS (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
point_height0.187 INCHES MAXIMUM IN
overall_width0.482 INCHES NOMINAL IN
overall_height0.900 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
style_designatorLEAF TAP CONTACT W/ ROUND FIXED POINT
precious_materialSILVER
surface_treatmentSILVER CONTACT
mounting_facility_quantity1
precious_material_and_locationEXTERNAL SURFACE SILVER
NSN4820-00-918-4486
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3460139 · 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 8
821154Interchangeable
interchangeable cross-reference
interchangeable
127086Interchangeable
interchangeable cross-reference
interchangeable
13B1848038Interchangeable
interchangeable cross-reference
interchangeable
340139Interchangeable
interchangeable cross-reference
interchangeable
1053-340139Interchangeable
interchangeable cross-reference
interchangeable
3460139-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3460139?
3460139 is a GEAR,SPUR.
What parts can replace 3460139?
There are 8 known substitutes for 3460139: 821154, 127086, 13B1848038 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3460139?
3460139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-918-4486. 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