PartsTable
Technical Data Sheet
28P18 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The 28P18 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-106-6351, 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
28P18
NSN: 5330-00-106-6351
FSC: 5330
CAGE: 37562 — MACLEOD INC (USA)
SPECIFICATIONS
Part Number28P18
NSN5330-00-106-6351
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28P18 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
9Interchangeable
interchangeable cross-reference
interchangeable
2823-10Interchangeable
interchangeable cross-reference
interchangeable
604257Interchangeable
interchangeable cross-reference
interchangeable
70SInterchangeable
interchangeable cross-reference
interchangeable
GC842K6Interchangeable
interchangeable cross-reference
interchangeable
UHSA070S8CAAGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28P18?
28P18 is a 28P18.
What parts can replace 28P18?
There are 6 known substitutes for 28P18: 9, 2823-10, 604257 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28P18?
28P18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-106-6351. This indicates validated use in U.S. government and defense supply chains.
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