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Technical Data Sheet
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655403 — 655403

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

655403: 655403.

The 655403 is a the manufacturer industrial component. Key specifications include special_features: PER ENGINEERS THIS ITEM IS NOT THE SAME AS NSN 5999-01-230-1318, end_item_identification: F-15. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-216-8121, 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
MRO→ MRO_GENERAL→ 655403
NSN: 4810-01-216-8121
NIINs: 012168121, 012301318, 014660573
FSC: 4810 — Valves, Powered
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
special_featuresPER ENGINEERS THIS ITEM IS NOT THE SAME AS NSN 5999-01-230-1318
end_item_identificationF-15
NSN4810-01-216-8121
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 655403 · 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
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 655403?
655403 is a 655403. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 655403?
655403 is cataloged in the U.S. Government catalog under NSN 4810-01-216-8121. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.