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Technical Data Sheet
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A20051 ✓ 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 YOKE AND SLEEVE is a the manufacturer industrial component. Key specifications include end_item_identification: SPEED QUEEN DA AND FA MODEL HOUSEHOLD WASHING MACHINES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-529-4270, 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
A20051
NSN: 4820-00-529-4270
FSC: 4820
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
end_item_identificationSPEED QUEEN DA AND FA MODEL HOUSEHOLD WASHING MACHINES
NSN4820-00-529-4270
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A20051 · 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
KEY FEATURES
•
OPENING PRESSURE SETTING: 3700.0 POUNDS PER SQUARE INCH LBS
•
NOMINAL THREAD SIZE: 0.437 INCHES ALL ENDS IN
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
•
THREAD SERIES DESIGNATOR: UNF ALL ENDS
•
BONNET TYPE: INSIDE SCREW
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
TECHNICAL CHARACTERISTICS (FLIS)
OPENING PRESSURE SETTING3700.0 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD SIZE0.437 INCHES ALL ENDS IN
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORUNF ALL ENDS
BONNET TYPEINSIDE SCREW
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
CONNECTION TYPETHREADED INTERNAL TUBE ALL ENDS
OPERATING PRESSURE4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A22702Interchangeable
interchangeable cross-reference
interchangeable
A20051Interchangeable
interchangeable cross-reference
interchangeable
20051Interchangeable
interchangeable cross-reference
interchangeable
3466651-511Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A20051?
A20051 is a YOKE AND SLEEVE.
What parts can replace A20051?
There are 4 known substitutes for A20051: A22702, A20051, 20051 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A20051?
A20051 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-529-4270. 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