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Technical Data Sheet
52139 ✓ Verified by PartsTable
Verbatim · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Our growing LED lighting portfolio includes innovative technologies and products designed to provide a better lighting experience, coupled with low power consumption and long life. Key specifications include end_item_identification: LCU. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-885-5731, 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
52139
NSN: 5340-00-885-5731
FSC: 5340
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
end_item_identificationLCU
NSN5340-00-885-5731
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 52139 MFR: Verbatim ⚠ 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 21
0033040Upgraded Successor
successor cross-reference
successor
33040Upgraded Successor
successor cross-reference
successor
5229570Upgraded Successor
successor cross-reference
successor
50559Interchangeable
interchangeable cross-reference
interchangeable
88-18800Interchangeable
interchangeable cross-reference
interchangeable
AA51146B-1A16AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52139?
52139 is a SEAT,HELICAL COMPRESSION SPRING manufactured by Verbatim.
What parts can replace 52139?
There are 21 known substitutes for 52139: 0033040, 33040, 5229570 and 18 more. Substitute compatibility should be verified for your specific system.
Is 52139 still available?
52139 is currently cancelled.
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