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Technical Data Sheet
PartsTable / COMPONENT / 594WA21ST
594WA21ST ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include end_item_identification: F-22 ACFT, part_name_assigned_by_controlling_agency: VAVLE,BALL,2.13 OD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-498-6529, 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
594WA21ST
NSN: 4820-01-498-6529
FSC: 4820
CAGE: 74254 — SUPERIOR CONTROLS INC (USA)
SPECIFICATIONS
end_item_identificationF-22 ACFT
part_name_assigned_by_controlling_agencyVAVLE,BALL,2.13 OD
NSN4820-01-498-6529
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 594WA21ST · 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)
PART NAME ASSIGNED BY CONTROLLING AGENCYVAVLE,BALL,2.13 OD
END ITEM IDENTIFICATIONF-22 ACFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
8333216Interchangeable
interchangeable cross-reference
interchangeable
125-67Interchangeable
interchangeable cross-reference
interchangeable
20-243-2Interchangeable
interchangeable cross-reference
interchangeable
G2106D004Interchangeable
interchangeable cross-reference
interchangeable
12567-1Interchangeable
interchangeable cross-reference
interchangeable
4603Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 594WA21ST?
594WA21ST is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 594WA21ST?
There are 13 known substitutes for 594WA21ST: 8333216, 125-67, 20-243-2 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 594WA21ST?
594WA21ST is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-498-6529. 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