PartsTable
Technical Data Sheet
N25078-113 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: CARBON CASE, case_style: SQUARE, seal_width: 0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN, housing_bore_diameter: 3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 2.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-612-3390, 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
N25078-113
NSN: 5330-00-612-3390
FSC: 5330
CAGE: 71459 — CHRISTIAN ENGINEERING (USA)
SPECIFICATIONS
materialCARBON CASE
case_styleSQUARE
seal_width0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
housing_bore_diameter3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
sealing_element_styleANGULAR
end_item_identificationELEVATORS, CARGO/WEAPONS; WINDLASS EQUIPMENT; SPRUANCE CLASS DD (963); TICONDEROGA CLASS CG (47); KIDD CLASS DDG; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE)
accommodated_shaft_diameter2.375 INCHES NOMINAL IN
NSN5330-00-612-3390
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N25078-113 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
ACCOMMODATED SHAFT DIAMETER: 2.375 INCHES NOMINAL IN
SEALING ELEMENT STYLE: ANGULAR
CASE STYLE: SQUARE
HOUSING BORE DIAMETER: 3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
MATERIAL: CARBON CASE
SEAL WIDTH: 0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER2.375 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
HOUSING BORE DIAMETER3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONELEVATORS, CARGO/WEAPONS; WINDLASS EQUIPMENT; SPRUANCE CLASS DD (963); TICONDEROGA CLASS CG (47); KIDD CLASS DDG; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE)
MATERIALCARBON CASE
SEAL WIDTH0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
D72405Interchangeable
interchangeable cross-reference
interchangeable
72405Interchangeable
interchangeable cross-reference
interchangeable
ST342Interchangeable
interchangeable cross-reference
interchangeable
450350Interchangeable
interchangeable cross-reference
interchangeable
LL-2663-46Interchangeable
interchangeable cross-reference
interchangeable
209CGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N25078-113?
N25078-113 is a SEAL,PLAIN ENCASED.
What parts can replace N25078-113?
There are 14 known substitutes for N25078-113: D72405, 72405, ST342 and 11 more. Substitute compatibility should be verified for your specific system.
Is N25078-113 still available?
N25078-113 is currently cancelled.
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