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DH33-20 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DH33-20: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include body_material: STEEL, bore_diameter: 6.000 INCHES NOMINAL IN, extended_length: 51.750 INCHES NOMINAL IN, compressed_length: 33.500 INCHES NOMINAL IN, design_characteristics: SINGLE ACTING SINGLE CYLINDER, end_item_identification: 3930-01-158-0849. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-293-4394, 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
DH33-20
NSN: 4820-01-293-4394
FSC: 4820 — Valves, Nonpowered
CAGE: 67089 — BROOKS T J CO (USA)
SPECIFICATIONS
body_materialSTEEL
bore_diameter6.000 INCHES NOMINAL IN
extended_length51.750 INCHES NOMINAL IN
compressed_length33.500 INCHES NOMINAL IN
design_characteristicsSINGLE ACTING SINGLE CYLINDER
end_item_identification3930-01-158-0849
NSN4820-01-293-4394
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DH33-20 · 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
6607804 ITEM 14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6607804Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 DH33-20?
DH33-20 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace DH33-20?
There are 2 known substitutes for DH33-20: 6607804 ITEM 14, 6607804. Substitute compatibility should be verified for your specific system.
What is the NSN for DH33-20?
DH33-20 is cataloged in the U.S. Government catalog under NSN 4820-01-293-4394. This indicates validated use in U.S. government and defense supply chains.
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