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525532 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

525532: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY AND RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.338 INCHES MINIMUM AND 0.354 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 8.470 INCHES MINIMUM AND 8.530 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 6.220 INCHES MINIMUM AND 6.280 INCHES MAXIMUM IN, lubrication_method: IMPREGNATED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-474-2157, 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
525532
NSN: 5330-00-474-2157
NIINs: 004742157, 007751010
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND RUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.338 INCHES MINIMUM AND 0.354 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter8.470 INCHES MINIMUM AND 8.530 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter6.220 INCHES MINIMUM AND 6.280 INCHES MAXIMUM IN
bolt_hole_quantity6
lubrication_methodIMPREGNATED
bolt_circle_diameter7.590 INCHES MINIMUM AND 7.650 INCHES MAXIMUM IN
lubrication_materialRUBBER SYNTHETIC OVERALL
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
NSN5330-00-474-2157
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 525532 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
•
SEAL WIDTH: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT DIAMETER: 5.122 INCHES MINIMUM AND 5.128 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
ACCOMMODATED SHAFT DIAMETER5.122 INCHES MINIMUM AND 5.128 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
738533-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 525532?
525532 is a GASKET.
What parts can replace 525532?
There is 1 known substitute for 525532: 738533-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 525532?
525532 is cataloged in the U.S. Government catalog under NSN 5330-00-474-2157. This indicates validated use in U.S. government and defense supply chains.
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