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E-52840 SS — SEAL,STERN TUBE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

E-52840 SS: SEAL,STERN TUBE.

The SEAL,STERN TUBE is a the manufacturer industrial component. Key specifications include reference_number_differentiating_characteristics: QUALITY ASSURANCE TESTED FOR SUB SAFE ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-206-2870, 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
E-52840 SS
NSN: 5330-01-206-2870
FSC: 5330 — Packing and Gasket Materials
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsQUALITY ASSURANCE TESTED FOR SUB SAFE ITEMS
NSN5330-01-206-2870
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E-52840 SS 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
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REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY ASSURANCE TESTED FOR SUB SAFE ITEMS
TECHNICAL CHARACTERISTICS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY ASSURANCE TESTED FOR SUB SAFE ITEMS
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
E-52840Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E-52840 SS?
E-52840 SS is a SEAL,STERN TUBE.
What parts can replace E-52840 SS?
There is 1 known substitute for E-52840 SS: E-52840. Substitute compatibility should be verified for your specific system.
What is the NSN for E-52840 SS?
E-52840 SS is cataloged in the U.S. Government catalog under NSN 5330-01-206-2870. This indicates validated use in U.S. government and defense supply chains.
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