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Technical Data Sheet
1801463 PT NO. 73G ✓ 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 1801463 PT NO. 73G is a the manufacturer industrial component. Key specifications include Generation: 73th Gen.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-491-8395, 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
1801463 PT NO. 73G
NSN: 5330-01-491-8395
FSC: 5330
CAGE: 1S3F8 — BLACKMER SYSTEM ONE, INC. DIV BLACKMER SYSTEM ONE, INC. (USA)
SPECIFICATIONS
Generation73th Gen
NSN5330-01-491-8395
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1801463 PT NO. 73G 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 13
628556Interchangeable
interchangeable cross-reference
interchangeable
1628551 PT 6Interchangeable
interchangeable cross-reference
interchangeable
1801463Interchangeable
interchangeable cross-reference
interchangeable
1801463 PT NO.2Interchangeable
interchangeable cross-reference
interchangeable
801461Interchangeable
interchangeable cross-reference
interchangeable
628663Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1801463 PT NO. 73G?
1801463 PT NO. 73G is a 1801463 PT NO. 73G.
What parts can replace 1801463 PT NO. 73G?
There are 13 known substitutes for 1801463 PT NO. 73G: 628556, 1628551 PT 6, 1801463 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1801463 PT NO. 73G?
1801463 PT NO. 73G is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-491-8395. This indicates validated use in U.S. government and defense supply chains.
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