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418057-71C — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

418057-71C: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include case_style: RECESSED, seal_width: 0.313 INCHES NOMINAL IN, construction: ONE-PIECE, peripheral_diameter: 2.256 INCHES NOMINAL IN, center_hole_diameter: 1.781 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-618-7456, 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
418057-71C
NSN: 5330-01-618-7456
FSC: 5330 — Packing and Gasket Materials
CAGE: 54ZA4 — ABB MOTORS & MECHANICAL INC (USA)
SPECIFICATIONS
case_styleRECESSED
seal_width0.313 INCHES NOMINAL IN
constructionONE-PIECE
peripheral_diameter2.256 INCHES NOMINAL IN
center_hole_diameter1.781 INCHES NOMINAL IN
sealing_element_styleANGULAR
cross-sectional_height0.313 INCHES NOMINAL IN
end_item_identificationMOTOR, ELECTRIC
accommodated_shaft_diameter1.781 INCHES NOMINAL IN
cross-sectional_shape_styleV
part_name_assigned_by_controlling_agencySEAL-OIL, LIP TYPE - WASHDOWN DUTY
NSN5330-01-618-7456
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 418057-71C 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
•
SEAL WIDTH: 0.313 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.313 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
CROSS-SECTIONAL SHAPE STYLE: V
•
CASE STYLE: RECESSED
•
PERIPHERAL DIAMETER: 2.256 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 1.781 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.781 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.313 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.313 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
CROSS-SECTIONAL SHAPE STYLEV
CASE STYLERECESSED
PERIPHERAL DIAMETER2.256 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER1.781 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.781 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL-OIL, LIP TYPE - WASHDOWN DUTY
END ITEM IDENTIFICATIONMOTOR, ELECTRIC
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 2
808002-024 REV A ITEM NO.22Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
808002-024 REV A ITEM NO.23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 418057-71C?
418057-71C is a SEAL,PLAIN ENCASED.
What parts can replace 418057-71C?
There are 2 known substitutes for 418057-71C: 808002-024 REV A ITEM NO.22, 808002-024 REV A ITEM NO.23. Substitute compatibility should be verified for your specific system.
What is the NSN for 418057-71C?
418057-71C is cataloged in the U.S. Government catalog under NSN 5330-01-618-7456. This indicates validated use in U.S. government and defense supply chains.
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