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40483-4 PC NO 20 — Technical Data Sheet

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— · 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4810-01-605-3124, 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
40483-4 PC NO 20
NSN: 4810-01-605-3124
FSC: 4810
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
end_item_identificationVALVE
NSN4810-01-605-3124
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40483-4 PC NO 20 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONVALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
11-1102InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
111-102REVBInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J2995InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B-500WM-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
25177-00161InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
49797-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40483-4 PC NO 20?
40483-4 PC NO 20 is a SEAT,VALVE.
What parts can replace 40483-4 PC NO 20?
There are 13 known substitutes for 40483-4 PC NO 20: 11-1102, 111-102REVB, J2995 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40483-4 PC NO 20?
40483-4 PC NO 20 is cataloged in the Federal Logistics Information System under NSN 4810-01-605-3124. 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: September 2026