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E502 — BARREL,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

E502: BARREL,SWIVEL.

The BARREL,SWIVEL is a the manufacturer industrial component. Key specifications include special_features: MICRO, end_item_identification: 750AC AIR COOLED WATER CHILLER, general_characteristics_item_description: STEEL; APPROX 3 IN. DIA,4 IN.

LG IN, part_name_assigned_by_controlling_agency: DIGITAL TEMPERATURE CONTOLLER, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY NO SPECIAL CLEANING REQUIRED. This part is cataloged in the U.S. Government catalog under NSN 5340-00-419-0639, 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
E502
NSN: 5340-00-419-0639
NIINs: 004190639, 011830018, 015670632
FSC: 5340 — Hardware, Commercial
CAGE: 58455 — SUPERIOR AIR PRODUCTS CO (USA)
SPECIFICATIONS
special_featuresMICRO
end_item_identification750AC AIR COOLED WATER CHILLER
general_characteristics_item_descriptionSTEEL; APPROX 3 IN. DIA,4 IN. LG IN
part_name_assigned_by_controlling_agencyDIGITAL TEMPERATURE CONTOLLER
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY NO SPECIAL CLEANING REQUIRED
NSN5340-00-419-0639
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E502 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: AS DIFFERENTIATED BY NO SPECIAL CLEANING REQUIRED
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION3655-00-933-4987
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY NO SPECIAL CLEANING REQUIRED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E502?
E502 is a BARREL,SWIVEL.
What is the NSN for E502?
E502 is cataloged in the U.S. Government catalog under NSN 5340-00-419-0639. This indicates validated use in U.S. government and defense supply chains.
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