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P4538 — SHIM,BEARING CAGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P4538: SHIM,BEARING CAGE.

The SHIM,BEARING CAGE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, center_hole_diameter: 12.625 INCHES NOMINAL IN, cross-sectional_height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, cross-sectional_shape_style: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-200-6280, 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
P4538
NSN: 5330-00-200-6280
NIINs: 002006280, 003768161
FSC: 5330 — Packing and Gasket Materials
CAGE: 18265 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
center_hole_diameter12.625 INCHES NOMINAL IN
cross-sectional_height0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
cross-sectional_shape_styleO-RING
NSN5330-00-200-6280
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P4538 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
•
CROSS-SECTIONAL HEIGHT: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
CENTER HOLE DIAMETER: 12.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEO-RING
CENTER HOLE DIAMETER12.625 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
P9588Reference document
Same NSN cross-reference
Reference document — Secondary reference
5193159Reference document
Same NSN cross-reference
Reference document — Secondary reference
7415490Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
45566Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P4538?
P4538 is a SHIM,BEARING CAGE.
What parts can replace P4538?
There are 4 known substitutes for P4538: P9588, 5193159, 7415490 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P4538?
P4538 is cataloged in the U.S. Government catalog under NSN 5330-00-200-6280. This indicates validated use in U.S. government and defense supply chains.
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