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Technical Data Sheet
PartsTable / COMPONENT / 6600D33
6600D33 ✓ 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 PISTON SENSING ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STAINLESS STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-176-0501, 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
6600D33
NSN: 4820-01-176-0501
FSC: 4820
CAGE: 62654 — GRENO INDUSTRIES, INC. DBA GRENO INDUSTRIES INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL
NSN4820-01-176-0501
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6600D33 · 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6668Interchangeable
interchangeable cross-reference
interchangeable
1097-668Interchangeable
interchangeable cross-reference
interchangeable
JH6668Interchangeable
interchangeable cross-reference
interchangeable
338BLK1X4INInterchangeable
interchangeable cross-reference
interchangeable
1SCH40X4Interchangeable
interchangeable cross-reference
interchangeable
50273Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6600D33?
6600D33 is a PISTON SENSING ASSEMBLY.
What parts can replace 6600D33?
There are 12 known substitutes for 6600D33: 6668, 1097-668, JH6668 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6600D33?
6600D33 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-176-0501. 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