PartsTable
Technical Data Sheet

CBBA-LHN/AP — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CBBA-LHN/AP: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL CORROSION RESISTING BODY, part_name_assigned_by_controlling_agency: 3:1 PILOT RATIO, RESTRICTIVE COUNTERBALANCE VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-659-3759, 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
CBBA-LHN/AP
NSN: 4820-01-659-3759
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
part_name_assigned_by_controlling_agency3:1 PILOT RATIO, RESTRICTIVE COUNTERBALANCE VALVE
NSN4820-01-659-3759
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CBBA-LHN/AP · 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
•
MATERIAL: STEEL CORROSION RESISTING BODY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTANDARD SCREW ADJUSTMENT, 1000-4000PSI W/25PSI CHECK, 70-280 BAR W/1,7 BAR CHECH, 300PSI 210BAR STANDARD SETTING, SEAL MATERIAL BUNA-N, MAX VALVE LEAKAGE AT RESEAT 5 DROPS/MIN, VALVE HEX SIZE 7/8IN, ADJUSTMENT SCREWW INTERNAL HEX SIZE 5/32IN, IN
PART NAME ASSIGNED BY CONTROLLING AGENCY3:1 PILOT RATIO, RESTRICTIVE COUNTERBALANCE VALVE
MATERIALSTEEL CORROSION RESISTING BODY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
91984720Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CBBA-LHN/AP?
CBBA-LHN/AP is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace CBBA-LHN/AP?
There is 1 known substitute for CBBA-LHN/AP: 91984720. Substitute compatibility should be verified for your specific system.
What is the NSN for CBBA-LHN/AP?
CBBA-LHN/AP is cataloged in the U.S. Government catalog under NSN 4820-01-659-3759. 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.