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222577 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

222577: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.890 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.226 INCHES NOMINAL IN, thread_length: 0.250 INCHES MINIMUM IN, fastener_length: 0.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-030-9315, 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
222577
NSN: 4810-00-030-9315
NIINs: 000309315, 002080078
FSC: 4810 — Valves, Powered
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.890 INCHES NOMINAL IN
thread_class3A A
head_diameter0.226 INCHES NOMINAL IN
hole_quantity1
thread_length0.250 INCHES MINIMUM IN
fastener_length0.437 INCHES NOMINAL IN
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.138 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN4810-00-030-9315
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 222577 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 222577?
222577 is a SEAT,VALVE.
What is the NSN for 222577?
222577 is cataloged in the U.S. Government catalog under NSN 4810-00-030-9315. This indicates validated use in U.S. government and defense supply chains.
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