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028-12597 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

028-12597: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, special_features: AS568-338 NEOPRENE-1, center_hole_diameter: 3.076 INCHES MINIMUM AND 3.124 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, end_item_identification: CONDENSER/EVA. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-484-8544, 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
028-12597
NSN: 5331-01-484-8544
FSC: 5331 — O-ring
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
special_featuresAS568-338 NEOPRENE-1
center_hole_diameter3.076 INCHES MINIMUM AND 3.124 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
end_item_identificationCONDENSER/EVA
NSN5331-01-484-8544
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 028-12597 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: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 3.076 INCHES MINIMUM AND 3.124 INCHES MAXIMUM IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
SPECIAL FEATURESAS568-338 NEOPRENE-1
CENTER HOLE DIAMETER3.076 INCHES MINIMUM AND 3.124 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONCONDENSER/EVA
MATERIALRUBBER CHLOROPRENE CLASS CR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 2
AS568 -338 NEOP RENE-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
376-84014-000 ITEM 117Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 028-12597?
028-12597 is a O-RING.
What parts can replace 028-12597?
There are 2 known substitutes for 028-12597: AS568 -338 NEOP RENE-1, 376-84014-000 ITEM 117. Substitute compatibility should be verified for your specific system.
What is the NSN for 028-12597?
028-12597 is cataloged in the U.S. Government catalog under NSN 5331-01-484-8544. This indicates validated use in U.S. government and defense supply chains.
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