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Technical Data Sheet
520524 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The NOZZLE DIAPHRAGM,TURBINE is a the manufacturer industrial component. Key specifications include material: PLASTIC, style_designator: ROUND, part_name_assigned_by_controlling_agency: FLEX CONTROL KNOB. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-353-0959, 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
520524
NSN: 5330-00-353-0959
FSC: 5330
CAGE: 74925 — PATRICK INDUSTRIES PATRICK METALS DIV (USA)
SPECIFICATIONS
materialPLASTIC
style_designatorROUND
part_name_assigned_by_controlling_agencyFLEX CONTROL KNOB
NSN5330-00-353-0959
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 520524 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH: 0.625 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.062 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 0.812 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.803 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 3.875 INCHES NOMINAL IN
MATERIAL: WOOL OVERALL
APERTURE DIAMETER: 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.625 INCHES NOMINAL IN
OVERALL LENGTH5.109 INCHES MINIMUM AND 5.141 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH0.812 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.803 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.875 INCHES NOMINAL IN
MATERIALWOOL OVERALL
APERTURE DIAMETER1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN
OVERALL WIDTH2.422 INCHES MINIMUM AND 2.453 INCHES MAXIMUM IN
OUTSIDE CORNER RADIUS0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
H3289PC370Interchangeable
interchangeable cross-reference
interchangeable
52-0524Interchangeable
interchangeable cross-reference
interchangeable
18-101Interchangeable
interchangeable cross-reference
interchangeable
DP5837Interchangeable
interchangeable cross-reference
interchangeable
5939841Interchangeable
Same NIIN cross-reference
interchangeable
E8987-13Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 520524?
520524 is a NOZZLE DIAPHRAGM,TURBINE.
What parts can replace 520524?
There are 9 known substitutes for 520524: H3289PC370, 52-0524, 18-101 and 6 more. Substitute compatibility should be verified for your specific system.
Is 520524 still available?
520524 is currently cancelled.
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