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PartsTable / COMPONENT / 73581
73581 ✓ 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 73581 is a the manufacturer industrial component. Key specifications include special_features: PRODUCT IS A HEAT TRANSFER FLUID/COOLANT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-119-2067, 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
73581
NSN: 5340-00-119-2067
FSC: 5340
CAGE: 95097 — LITTLE GIANT CRANE AND SHOVEL INC (USA)
SPECIFICATIONS
special_featuresPRODUCT IS A HEAT TRANSFER FLUID/COOLANT
NSN5340-00-119-2067
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 73581 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
•
LENGTH: 8.000 INCHES NOMINAL IN
•
LOOP OPENING WIDTH: 0.272 INCHES NOMINAL IN
•
WIDTH: 1.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH8.000 INCHES NOMINAL IN
LOOP OPENING WIDTH0.272 INCHES NOMINAL IN
WIDTH1.094 INCHES NOMINAL IN
OVERALL HEIGHT1.781 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S:CARGO SYSTEM, 463L; CRANE, TRUCK MOUNTED, HYL 25-TON CAT (CCE); CRANE, WHL, MTD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
28019Interchangeable
interchangeable cross-reference
interchangeable
FC1032Interchangeable
interchangeable cross-reference
interchangeable
728066-3Interchangeable
interchangeable cross-reference
interchangeable
28019REVAInterchangeable
interchangeable cross-reference
interchangeable
5298442Interchangeable
interchangeable cross-reference
interchangeable
73581Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 73581?
73581 is a 73581.
What parts can replace 73581?
There are 12 known substitutes for 73581: 28019, FC1032, 728066-3 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73581?
73581 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-119-2067. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026