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Technical Data Sheet
PartsTable / COMPONENT / 22291-2
22291-2 ✓ 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

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include width: 0.875 INCHES NOMINAL IN, bore_shape: STRAIGHT BOTH ENDS, bore_length: 0.2030 INCHES NOMINAL BOTH ENDS IN, design_type: INSULATOR W/SLIDE ACTION, bore_diameter: 0.2570 INCHES NOMINAL BOTH ENDS IN, overall_length: 0.875 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 4810-00-100-4863, 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
22291-2
NSN: 4810-00-100-4863
FSC: 4810
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
width0.875 INCHES NOMINAL IN
bore_shapeSTRAIGHT BOTH ENDS
bore_length0.2030 INCHES NOMINAL BOTH ENDS IN
design_typeINSULATOR W/SLIDE ACTION
bore_diameter0.2570 INCHES NOMINAL BOTH ENDS IN
overall_length0.875 INCHES NOMINAL IN
securing_methodTHREADED HOLE(S) SECOND END
special_featuresINSULATOR MATERIAL STEATITE
thread_size_designatorNO. 6-32 BOTH ENDS
threaded_hole_locationBOTH ENDS: LOCATED ON HUBS
threaded_hole_quantity4 BOTH ENDS
furnished_items_and_quantity4 SETSCREWS
NSN4810-00-100-4863
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 22291-2 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
22291-2Interchangeable
interchangeable cross-reference
interchangeable
410009Interchangeable
interchangeable cross-reference
interchangeable
222981-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22291-2?
22291-2 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace 22291-2?
There are 3 known substitutes for 22291-2: 22291-2, 410009, 222981-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 22291-2?
22291-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-100-4863. 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