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N56788 — ACTUATOR,MECHANICAL,NONAIRCRAFT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N56788: ACTUATOR,MECHANICAL,NONAIRCRAFT.

ACTUATOR,MECHANICAL,NONAIRCRAFT. Key specifications include diameter: 2.4390 INCHES MINIMUM AND 2.4420 INCHES MAXIMUM IN, material: COPPER ALLOY 937 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 28.20 MILLIMETERS NOMINAL MM, surface_finish: 100.0 MICROINCHES OVERALL, outside_diameter: 2.9200 INCHES MINIMUM AND 2.9400 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-448-8682, 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
N56788
NSN: 4820-01-448-8682
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
diameter2.4390 INCHES MINIMUM AND 2.4420 INCHES MAXIMUM IN
materialCOPPER ALLOY 937 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length28.20 MILLIMETERS NOMINAL MM
surface_finish100.0 MICROINCHES OVERALL
outside_diameter2.9200 INCHES MINIMUM AND 2.9400 INCHES MAXIMUM IN
overall_diameter33.50 MILLIMETERS MAXIMUM MM
special_featuresLOCKABLE MANUAL FOCUS AND APERTURE CONTROL
style_designatorROUND
lens_focal_length16.0 MILLIMETERS NOMINAL MM
overall_thickness0.0930 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
base_mounting_typeC
NSN4820-01-448-8682
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N56788 · 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 3
56788Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
18356NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
18356N GROUP 2 PC 1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 N56788?
N56788 is a ACTUATOR,MECHANICAL,NONAIRCRAFT.
What parts can replace N56788?
There are 3 known substitutes for N56788: 56788, 18356N, 18356N GROUP 2 PC 1. Substitute compatibility should be verified for your specific system.
What is the NSN for N56788?
N56788 is cataloged in the U.S. Government catalog under NSN 4820-01-448-8682. This indicates validated use in U.S. government and defense supply chains.
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