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Technical Data Sheet
PartsTable / COMPONENT / 211423
211423 ✓ 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

CYLINDER,RECIPROCATING COMPRESSO. Key specifications include material: IRON CAST BODY, bore_diameter: 2.188 INCHES NOMINAL IN, overall_height: 3.900 INCHES NOMINAL IN, overall_length: 3.895 INCHES NOMINAL IN, body_outside_diameter: 6.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-486-5442, 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
211423
NSN: 4820-00-486-5442
FSC: 4820
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
materialIRON CAST BODY
bore_diameter2.188 INCHES NOMINAL IN
overall_height3.900 INCHES NOMINAL IN
overall_length3.895 INCHES NOMINAL IN
body_outside_diameter6.375 INCHES NOMINAL IN
NSN4820-00-486-5442
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211423 · 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
•
FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE
•
MATERIAL: ALUMINUM ALLOY BODY
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
DISK LOADING METHOD: SPRING
•
NOMINAL THREAD SIZE: 0.437 INCHES FIRST END IN
•
THREAD QUANTITY PER INCH: 20 FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
MATERIALALUMINUM ALLOY BODY
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
THREAD DIRECTIONRIGHT-HAND FIRST END
DISK LOADING METHODSPRING
NOMINAL THREAD SIZE0.437 INCHES FIRST END IN
THREAD QUANTITY PER INCH20 FIRST END
ADJUSTABLE PRESSURE RANGE+15.0 TO 19.0 POUNDS PER SQUARE INCH LBS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
211423Interchangeable
interchangeable cross-reference
interchangeable
21143Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 211423?
211423 is a CYLINDER,RECIPROCATING COMPRESSO.
What parts can replace 211423?
There are 2 known substitutes for 211423: 211423, 21143. Substitute compatibility should be verified for your specific system.
What is the NSN for 211423?
211423 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-486-5442. 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