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2528273 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2528273: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, construction: SOLID, overall_height: 0.562 INCHES NOMINAL IN, seal_seat_depth: 0.437 INCHES NOMINAL IN, flange_thickness: 0.219 INCHES NOMINAL IN, style_designator: FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-508-1012, 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
2528273
NSN: 5330-01-508-1012
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
constructionSOLID
overall_height0.562 INCHES NOMINAL IN
seal_seat_depth0.437 INCHES NOMINAL IN
flange_thickness0.219 INCHES NOMINAL IN
style_designatorFLANGED
aperture_diameter1.250 INCHES NOMINAL IN
seal_seat_diameter1.375 INCHES NOMINAL IN
body_outside_diameter2.375 INCHES NOMINAL IN
end_item_identificationMK45 MOD4
material_document_and_classificationQQ-A-225/8 T6 TEMPER FED SPEC 1ST MATERIAL RESPONSE OVERALL
shortest_distance_between_body_end_and_mounting_flange0.343 INCHES NOMINAL IN
NSN5330-01-508-1012
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2528273 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
•
FLANGE THICKNESS: 0.219 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 T6 TEMPER FED SPEC 1ST MATERIAL RESPONSE OVERALL
•
SEAL SEAT DIAMETER: 1.375 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.250 INCHES NOMINAL IN
•
SHORTEST DISTANCE BETWEEN BODY END AND MOUNTING FLANGE: 0.343 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.562 INCHES NOMINAL IN
FLANGE THICKNESS0.219 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.375 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 T6 TEMPER FED SPEC 1ST MATERIAL RESPONSE OVERALL
SEAL SEAT DIAMETER1.375 INCHES NOMINAL IN
APERTURE DIAMETER1.250 INCHES NOMINAL IN
SHORTEST DISTANCE BETWEEN BODY END AND MOUNTING FLANGE0.343 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMK45 MOD4
MATERIALALUMINUM ALLOY 6061 OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2528273?
2528273 is a RETAINER,SEAL.
What is the NSN for 2528273?
2528273 is cataloged in the U.S. Government catalog under NSN 5330-01-508-1012. This indicates validated use in U.S. government and defense supply chains.
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