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Technical Data Sheet
811E1141 ✓ 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: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SHOULDERED, seal_width: 1.125 INCHES MINIMUM AND 1.157 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT DEGF, housing_bore_diameter: 6.616 INCHES MINIMUM AND 6.618 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-740-9550, 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
811E1141
NSN: 5330-00-740-9550
FSC: 5330
CAGE: 02413 — KERSEY / AMERICAN LAFRANCE A DIV OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSHOULDERED
seal_width1.125 INCHES MINIMUM AND 1.157 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT DEGF
housing_bore_diameter6.616 INCHES MINIMUM AND 6.618 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter4.745 INCHES MINIMUM AND 4.755 INCHES MAXIMUM IN
NSN5330-00-740-9550
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 811E1141 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
CASE STYLE: SHOULDERED
ACCOMMODATED SHAFT DIAMETER: 4.745 INCHES MINIMUM AND 4.755 INCHES MAXIMUM IN
SEAL WIDTH: 1.125 INCHES MINIMUM AND 1.157 INCHES MAXIMUM IN
TEMP RATING: -65.0 FAHRENHEIT DEGF
HOUSING BORE DIAMETER: 6.616 INCHES MINIMUM AND 6.618 INCHES MAXIMUM IN
SEALING ELEMENT STYLE: ANGULAR
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESHOULDERED
ACCOMMODATED SHAFT DIAMETER4.745 INCHES MINIMUM AND 4.755 INCHES MAXIMUM IN
SEAL WIDTH1.125 INCHES MINIMUM AND 1.157 INCHES MAXIMUM IN
TEMP RATING-65.0 FAHRENHEIT DEGF
HOUSING BORE DIAMETER6.616 INCHES MINIMUM AND 6.618 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
END ITEM IDENTIFICATIONW/S: AIRCRAFT, T-39; AIRBORNE MOBILE DIR AIR SPT CTL (2ID), (02M JUL83) (AN/UYQ-3A); RADAR SET, FIREFINDER (AN/TPQ-36); SHOP EQUIPMENT, GENERAL PURPOSE REPAIR, TRLR, SEMI-MOUNTED; JOINT STARS TARGET RADAR SYSTEM; TRAILER, SEMI, TANK; 5000 GAL, BULK; TRAILER, SEMI, TANK; FUEL 5000 GAL, 12-TON 4-WHEEL W/E; TRUCK, CARGO, 5-TON, 6X6, XLWB W/E; TRAILER, SEMI (M860A1); TRAILER, SEMI (M986) & CHASSIS, TRAILER, SEMI (M999) A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
453XInterchangeable
interchangeable cross-reference
interchangeable
550426Interchangeable
interchangeable cross-reference
interchangeable
7030034-1Interchangeable
interchangeable cross-reference
interchangeable
683-2Interchangeable
interchangeable cross-reference
interchangeable
58Interchangeable
interchangeable cross-reference
interchangeable
S21015-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 811E1141?
811E1141 is a SEAL,PLAIN ENCASED.
What parts can replace 811E1141?
There are 23 known substitutes for 811E1141: 453X, 550426, 7030034-1 and 20 more. Substitute compatibility should be verified for your specific system.
Is 811E1141 still available?
811E1141 is currently cancelled.
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