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Technical Data Sheet
PartsTable / COMPONENT / 21234-2
21234-2 ✓ 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

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include material: STEEL CORROSION RESISTING ACTUATING ELEMENT, dial_size: 2.5 INCH IN, scale_name: POUNDS PRESSURE, scale_type: DIAL, scale_range: +0.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH LBS, pointer_type: INDICATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-422-0294, 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
21234-2
NSN: 4820-01-422-0294
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING ACTUATING ELEMENT
dial_size2.5 INCH IN
scale_namePOUNDS PRESSURE
scale_typeDIAL
scale_range+0.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING
adjustabilityNONADJUSTABLE
pointer_colorANY ACCEPTABLE
actuation_typeBOURDON TUBE
slide_materialSTEEL
connection_size0.250NPT
connection_typeEXTERNAL
NSN4820-01-422-0294
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21234-2 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21234
•
SLEEVE MATERIAL: STEEL
•
SLIDE MATERIAL: STEEL
•
VALVE DESIGN CONTROL ACTIVITY: 78062
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
VALVE MODEL NUMBER FOR WHICH DESIGNED21234
SLEEVE MATERIALSTEEL
SLIDE MATERIALSTEEL
VALVE DESIGN CONTROL ACTIVITY78062
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
712-045517Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180 TY1CL1GRAInterchangeable
interchangeable cross-reference
interchangeable
21234Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
500135Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21234-2?
21234-2 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 21234-2?
There are 17 known substitutes for 21234-2: GGG-R-180, 712-045517, GGG-R-180 TY1CL1GRA and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21234-2?
21234-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-422-0294. 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