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187035 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

187035: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 50.0 DEGREES NOMINAL, inside_depth: 0.875 INCHES NOMINAL IN, overall_height: 1.570 INCHES NOMINAL IN, shank_diameter: 0.683 INCHES NOMINAL IN, flange_diameter: 0.868 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-582-4829, 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
187035
NSN: 4820-00-582-4829
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle50.0 DEGREES NOMINAL
inside_depth0.875 INCHES NOMINAL IN
overall_height1.570 INCHES NOMINAL IN
shank_diameter0.683 INCHES NOMINAL IN
flange_diameter0.868 INCHES NOMINAL IN
inside_diameter0.468 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height1.250 INCHES NOMINAL IN
NSN4820-00-582-4829
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 187035 · 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
•
SHANK DIAMETER: 0.683 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.868 INCHES NOMINAL IN
•
INSIDE DEPTH: 0.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 50.0 DEGREES NOMINAL
•
INSIDE DIAMETER: 0.468 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.683 INCHES NOMINAL IN
FLANGE DIAMETER0.868 INCHES NOMINAL IN
OVERALL HEIGHT1.570 INCHES NOMINAL IN
INSIDE DEPTH0.875 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE50.0 DEGREES NOMINAL
INSIDE DIAMETER0.468 INCHES NOMINAL IN
UNDER FLANGE HEIGHT1.250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 187035?
187035 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What is the NSN for 187035?
187035 is cataloged in the U.S. Government catalog under NSN 4820-00-582-4829. 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.