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2CK68 — VALVE,PNEUMATIC TANK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2CK68: VALVE,PNEUMATIC TANK.

The VALVE,PNEUMATIC TANK is a the manufacturer industrial component. Key specifications include end_item_identification: VITREORETINAL SURG SYS, NSN: 6515-01-486-5835, part_name_assigned_by_controlling_agency: ILLUMINATOR FIBER OPTIC VITREORETINAL 20GA VITMAN END-IRRIGATING 6S. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-202-5593, 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
2CK68
NSN: 4820-01-202-5593
FSC: 4820 — Valves, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
special_features20 GAGE VITMAN END-IRRIGATING FIBER OPTIC ILLUMINATOR; FOR USE W/THE VITREORETINAL SURGICAL SYSTEM, NSN: 6515-01-486-5835; PKG/6
end_item_identificationVITREORETINAL SURG SYS, NSN: 6515-01-486-5835
part_name_assigned_by_controlling_agencyILLUMINATOR FIBER OPTIC VITREORETINAL 20GA VITMAN END-IRRIGATING 6S
NSN4820-01-202-5593
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2CK68 · 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 2
7-926-001573Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
5426Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2CK68?
2CK68 is a VALVE,PNEUMATIC TANK.
What parts can replace 2CK68?
There are 2 known substitutes for 2CK68: 7-926-001573, 5426. Substitute compatibility should be verified for your specific system.
What is the NSN for 2CK68?
2CK68 is cataloged in the U.S. Government catalog under NSN 4820-01-202-5593. 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.