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Technical Data Sheet
300813-1REF ✓ 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 SEAL,PISTON RETURN 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 5330-01-127-2244, 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
300813-1REF
NSN: 5330-01-127-2244
FSC: 5330
CAGE: 70628 — ARROWHEAD PRODUCTS CORP (USA)
SPECIFICATIONS
Part Number300813-1REF
NSN5330-01-127-2244
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300813-1REF 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
400-800 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
WA-80-30Interchangeable
interchangeable cross-reference
interchangeable
RLS-80-30Interchangeable
interchangeable cross-reference
interchangeable
DS-C-90160-2 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
300813Interchangeable
interchangeable cross-reference
interchangeable
DS-C-90160-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300813-1REF?
300813-1REF is a SEAL,PISTON RETURN.
What parts can replace 300813-1REF?
There are 6 known substitutes for 300813-1REF: 400-800 ITEM 3, WA-80-30, RLS-80-30 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300813-1REF?
300813-1REF is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-127-2244. This indicates validated use in U.S. government and defense supply chains.
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