PartsTable
Technical Data Sheet
144121 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: IRON MALLEABLE OVERALL, flow_angle: 45.0 DEGREES, leg_length: 0.980 INCHES NOMINAL FIRST END IN, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, surface_treatment: ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-034-4188, 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
144121
NSN: 4820-00-034-4188
FSC: 4820
CAGE: 04627 — HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
materialIRON MALLEABLE OVERALL
flow_angle45.0 DEGREES
leg_length0.980 INCHES NOMINAL FIRST END IN
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
surface_treatmentZINC OVERALL
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp65.6 CELSIUS SECOND RESPONSE DEGC
end_item_identificationGENERAL PLUMBING APPLICATION
media_for_which_designedSTEAM FIRST RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-00-034-4188
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 144121 · 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
BODY OUTSIDE DIAMETER: 0.667 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.667 INCHES NOMINAL IN
SPECIAL FEATURESW/SPRING,HELICAL,COMPRESSION,BOLT,HEXAGON AND SEAT ASSEMBLY,SLEEVE
OVERALL HEIGHT1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
B16.3Interchangeable
interchangeable cross-reference
interchangeable
WWP521TYPE2Interchangeable
interchangeable cross-reference
interchangeable
6KP16Interchangeable
interchangeable cross-reference
interchangeable
232799Interchangeable
interchangeable cross-reference
interchangeable
87367188Interchangeable
interchangeable cross-reference
interchangeable
144121Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 144121?
144121 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 144121?
There are 9 known substitutes for 144121: B16.3, WWP521TYPE2, 6KP16 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 144121?
144121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-034-4188. This indicates validated use in U.S. government and defense supply chains.
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