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300-528P8 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

300-528P8: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include peripheral_diameter: 0.442 INCHES NOMINAL IN, center_hole_diameter: 0.250 INCHES NOMINAL IN, cross-sectional_height: 0.105 INCHES NOMINAL IN, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANED IN ACCORDANCE WITH MIL-P-52211. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-090-8337, 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
300-528P8
NSN: 5330-01-090-8337
FSC: 5330 — Packing and Gasket Materials
CAGE: 52032 — BIOMARINE INC (USA)
SPECIFICATIONS
peripheral_diameter0.442 INCHES NOMINAL IN
center_hole_diameter0.250 INCHES NOMINAL IN
cross-sectional_height0.105 INCHES NOMINAL IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANED IN ACCORDANCE WITH MIL-P-52211
NSN5330-01-090-8337
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300-528P8 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: 0.105 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
PERIPHERAL DIAMETER: 0.442 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANED IN ACCORDANCE WITH MIL-P-52211
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.105 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
PERIPHERAL DIAMETER0.442 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.250 INCHES NOMINAL IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANED IN ACCORDANCE WITH MIL-P-52211
SUBSTITUTES & CROSS-REFERENCES 3
3506-7Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
3506-7CPReference document
Same NSN cross-reference
Reference document — Secondary reference
300-528P8CPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 300-528P8?
300-528P8 is a RETAINER,PACKING.
What parts can replace 300-528P8?
There are 3 known substitutes for 300-528P8: 3506-7, 3506-7CP, 300-528P8CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-528P8?
300-528P8 is cataloged in the U.S. Government catalog under NSN 5330-01-090-8337. This indicates validated use in U.S. government and defense supply chains.
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