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PartsTable / COMPONENT / 40486-912
40486-912 ✓ 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

VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL AND COPPER ALLOY SEAT, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: SPRING AND DISK, valve_loading_method: SPRING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-719-0306, 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
40486-912
NSN: 4820-01-719-0306
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL AND COPPER ALLOY SEAT
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceSPRING AND DISK
valve_loading_methodSPRING
face_to_face_distance9.188 INCHES NOMINAL IN
end_connection_quantity2
end_item_identificationLLH0B2633
media_for_which_designedAIR AND NITROGEN, GASEOUS
part_name_assigned_by_controlling_agency1/2" TRAC STYLE 'HA' PRESSURE REDUCING VALVE
NSN4820-01-719-0306
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40486-912 · 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 9
40486-9 ASSY 40486-907Interchangeable
interchangeable cross-reference
interchangeable
40486-907Interchangeable
interchangeable cross-reference
interchangeable
40486-9Interchangeable
interchangeable cross-reference
interchangeable
40486-908Interchangeable
interchangeable cross-reference
interchangeable
40486-9 ASSY 40486-908Interchangeable
interchangeable cross-reference
interchangeable
40486-903Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40486-912?
40486-912 is a VALVE,REGULATING,SYSTEM PRESSURE.
What parts can replace 40486-912?
There are 9 known substitutes for 40486-912: 40486-9 ASSY 40486-907, 40486-907, 40486-9 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40486-912?
40486-912 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-719-0306. 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