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Technical Data Sheet
PartsTable / COMPONENT / 82403-23
82403-23 ✓ 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,DIAPHRAGM ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: FSCM 24658 SINGLE ACTION POSITIONER AND PNEUMATIC CYLINDER FOR DOUBLE ACTING ACTUATOR,P/N 10045. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-822-2450, 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
82403-23
NSN: 4820-00-822-2450
FSC: 4820
CAGE: 24658 — GENERAL REGULATOR CORP. DBA ACCUDRIV (USA)
SPECIFICATIONS
end_item_identificationFSCM 24658 SINGLE ACTION POSITIONER AND PNEUMATIC CYLINDER FOR DOUBLE ACTING ACTUATOR,P/N 10045
NSN4820-00-822-2450
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 82403-23 · 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 (FLIS)
END ITEM IDENTIFICATIONFSCM 24658 SINGLE ACTION POSITIONER AND PNEUMATIC CYLINDER FOR DOUBLE ACTING ACTUATOR,P/N 10045
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
18-161-3Interchangeable
interchangeable cross-reference
interchangeable
82627Interchangeable
interchangeable cross-reference
interchangeable
82403Interchangeable
interchangeable cross-reference
interchangeable
10-04523Interchangeable
interchangeable cross-reference
interchangeable
HC26-31-1A40Interchangeable
interchangeable cross-reference
interchangeable
S4523Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 82403-23?
82403-23 is a STEM,DIAPHRAGM ASSEMBLY.
What parts can replace 82403-23?
There are 11 known substitutes for 82403-23: 18-161-3, 82627, 82403 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 82403-23?
82403-23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-822-2450. 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