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526-12752 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

526-12752: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include valve_operation_method: HYDRAULIC, end_item_identification: ALOFTS SONAR SYSTEM MODEL 980 (V1). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-524-8957, 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
526-12752
NSN: 4820-01-524-8957
FSC: 4820 — Valves, Nonpowered
CAGE: 9Y580 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
valve_operation_methodHYDRAULIC
end_item_identificationALOFTS SONAR SYSTEM MODEL 980 (V1)
operating_pressure_and_type4600.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED AND 4600.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PHOSPHATE ESTER MAXIMUM REQUIRED LBS
NSN4820-01-524-8957
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 526-12752 · 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
•
OPERATING PRESSURE AND TYPE: 4600.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED AND 4600.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PHOSPHATE ESTER MAXIMUM REQUIRED LBS
•
VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE AND TYPE4600.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED AND 4600.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PHOSPHATE ESTER MAXIMUM REQUIRED LBS
SPECIAL FEATURESFLUID TEMP RANGE NBR SEALS M22.0 TO 158.0 DEG F; FPM SEALS M4.0 TO 158.0 DEG F; VISCOSITY RANGE 35 TO 2320 SUS; MAX DEGREE OF FLUID CONTAMINATION CLASS 18/15 ACCORDING TO ISO 4406; THREADED VERSION A 3/4 INCH SIZE 15; 12 SAE THREADS IN
END ITEM IDENTIFICATIONALOFTS SONAR SYSTEM MODEL 980 (V1)
VALVE OPERATION METHODHYDRAULIC
SUBSTITUTES & CROSS-REFERENCES 1
138432Same 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 526-12752?
526-12752 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 526-12752?
There is 1 known substitute for 526-12752: 138432. Substitute compatibility should be verified for your specific system.
What is the NSN for 526-12752?
526-12752 is cataloged in the U.S. Government catalog under NSN 4820-01-524-8957. This indicates validated use in U.S. government and defense supply chains.
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