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86551-A8 — ACTUATOR,HYDRAULIC-PNEUMATIC,LIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

86551-A8: ACTUATOR,HYDRAULIC-PNEUMATIC,LIN.

ACTUATOR,HYDRAULIC-PNEUMATIC,LIN. Key specifications include material: STEEL BODY, pressure_rating: 40.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: USED ON VALVE P/N 97696-V5111; SERVICE CONNECTION 1/4"-18 NPT, SPRING RANGE 3-15 PSI, end_item_identification: NEW CONSTRUCTION LHD8, integral_valve_operation_method: PNEUMATIC, part_name_assigned_by_controlling_agency: MULTI-SPRING AIR ACTUATOR, DIRECT ACTING. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-554-1736, 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
86551-A8
NSN: 4810-01-554-1736
FSC: 4810 — Valves, Powered
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialSTEEL BODY
pressure_rating40.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresUSED ON VALVE P/N 97696-V5111; SERVICE CONNECTION 1/4"-18 NPT, SPRING RANGE 3-15 PSI
end_item_identificationNEW CONSTRUCTION LHD8
integral_valve_operation_methodPNEUMATIC
part_name_assigned_by_controlling_agencyMULTI-SPRING AIR ACTUATOR, DIRECT ACTING
NSN4810-01-554-1736
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 86551-A8 · 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
•
PRESSURE RATING: 40.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
INTEGRAL VALVE OPERATION METHOD: PNEUMATIC
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
PRESSURE RATING40.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
SPECIAL FEATURESUSED ON VALVE P/N 97696-V5111; SERVICE CONNECTION 1/4"-18 NPT, SPRING RANGE 3-15 PSI
PART NAME ASSIGNED BY CONTROLLING AGENCYMULTI-SPRING AIR ACTUATOR, DIRECT ACTING
END ITEM IDENTIFICATIONNEW CONSTRUCTION LHD8
INTEGRAL VALVE OPERATION METHODPNEUMATIC
MATERIALSTEEL BODY
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
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 86551-A8?
86551-A8 is a ACTUATOR,HYDRAULIC-PNEUMATIC,LIN.
What is the NSN for 86551-A8?
86551-A8 is cataloged in the U.S. Government catalog under NSN 4810-01-554-1736. This indicates validated use in U.S. government and defense supply chains.
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