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Technical Data Sheet
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604Y106 — BALL,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

604Y106: BALL,CHECK.

The BALL,CHECK is a the manufacturer industrial component. Key specifications include end_item_identification: LUBRICATOR, ARR SHIP SERVICE AIR SYSTEM; 4930-01-534-5877. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-538-5208, 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
604Y106
NSN: 4820-01-538-5208
FSC: 4820 — Valves, Nonpowered
CAGE: 1H392 — AFP INDUSTRIES, INC. DBA AFP INDUSTRIES INC (USA)
SPECIFICATIONS
end_item_identificationLUBRICATOR, ARR SHIP SERVICE AIR SYSTEM; 4930-01-534-5877
NSN4820-01-538-5208
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 604Y106 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONLUBRICATOR, ARR SHIP SERVICE AIR SYSTEM; 4930-01-534-5877
SUBSTITUTES & CROSS-REFERENCES 1
33PL606-10-SAFPReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 604Y106?
604Y106 is a BALL,CHECK.
What parts can replace 604Y106?
There is 1 known substitute for 604Y106: 33PL606-10-SAFP. Substitute compatibility should be verified for your specific system.
What is the NSN for 604Y106?
604Y106 is cataloged in the U.S. Government catalog under NSN 4820-01-538-5208. 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.