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PartsTable / COMPONENT / 234454 ITEM 8
234454 ITEM 8 ✓ 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 ASSEMBLY,ACTUATING,LINE. Key specifications include body_material: STEEL, bore_diameter: 2.000 INCHES NOMINAL IN, overall_width: 5.500 INCHES NOMINAL IN, overall_height: 2.500 INCHES NOMINAL IN, extended_length: 36.625 INCHES NOMINAL IN, special_features: WITH BALL JOINT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-199-2938, 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
234454 ITEM 8
NSN: 4810-01-199-2938
FSC: 4810
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
body_materialSTEEL
bore_diameter2.000 INCHES NOMINAL IN
overall_width5.500 INCHES NOMINAL IN
overall_height2.500 INCHES NOMINAL IN
extended_length36.625 INCHES NOMINAL IN
special_featuresWITH BALL JOINT
compressed_length26.625 INCHES NOMINAL IN
port_thread_class2B
port_thread_diameter0.750 INCHES NOMINAL IN
body_outside_diameter2.625 INCHES NOMINAL IN
design_characteristicsSINGLE ACTING SINGLE CYLINDER
end_item_identificationSHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE)
NSN4810-01-199-2938
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 234454 ITEM 8 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
137919Interchangeable
interchangeable cross-reference
interchangeable
180012Interchangeable
interchangeable cross-reference
interchangeable
234454Interchangeable
interchangeable cross-reference
interchangeable
234455Interchangeable
interchangeable cross-reference
interchangeable
110161-2Interchangeable
interchangeable cross-reference
interchangeable
234454 ITEM 26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 234454 ITEM 8?
234454 ITEM 8 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 234454 ITEM 8?
There are 12 known substitutes for 234454 ITEM 8: 137919, 180012, 234454 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 234454 ITEM 8?
234454 ITEM 8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-199-2938. 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