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Technical Data Sheet
114DS555-1 ✓ 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 SILICONE CLASS Q SEALING ELEMENT, case_style: FLANGED, seal_width: 0.394 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT DEGF, special_features: SEAL WITHSTANDS 1 LB DIFFERENTIAL PRESSURE W/MIL-L-7808 LUBRICATING OIL LBS, attachment_method: ROUND HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-862-9285, 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
114DS555-1
NSN: 5330-00-862-9285
FSC: 5330
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q SEALING ELEMENT
case_styleFLANGED
seal_width0.394 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
temp_rating250.0 FAHRENHEIT DEGF
special_featuresSEAL WITHSTANDS 1 LB DIFFERENTIAL PRESSURE W/MIL-L-7808 LUBRICATING OIL LBS
attachment_methodROUND HOLE
housing_bore_diameter2.690 INCHES MINIMUM AND 2.694 INCHES MAXIMUM IN
sealing_element_styleANGULAR
attachment_hole_diameter0.290 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN
accommodated_shaft_diameter1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN
attachment_feature_quantity6
material_document_and_classificationSAE 5052-H32 ASSN STD SINGLE MATERIAL RESPONSE CASE
NSN5330-00-862-9285
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 114DS555-1 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: 0.394 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 11250 FEET PER MINUTE FT
HOUSING BORE DIAMETER: 2.690 INCHES MINIMUM AND 2.694 INCHES MAXIMUM IN
MATERIAL: RUBBER SILICONE CLASS Q SEALING ELEMENT
TEMP RATING: 250.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 5052-H32 ASSN STD SINGLE MATERIAL RESPONSE CASE
SEALING ELEMENT STYLE: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.394 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED11250 FEET PER MINUTE FT
HOUSING BORE DIAMETER2.690 INCHES MINIMUM AND 2.694 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q SEALING ELEMENT
TEMP RATING250.0 FAHRENHEIT DEGF
MATERIALALUMINUM ALLOY CASE
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 5052-H32 ASSN STD SINGLE MATERIAL RESPONSE CASE
SEALING ELEMENT STYLEANGULAR
ATTACHMENT FEATURE QUANTITY6
MATERIAL DOCUMENT AND CLASSIFICATIONBOLT-ON,8021 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
48C40666A15Interchangeable
interchangeable cross-reference
interchangeable
506-003Interchangeable
interchangeable cross-reference
interchangeable
48C40666A13Interchangeable
interchangeable cross-reference
interchangeable
13222E5320Interchangeable
interchangeable cross-reference
interchangeable
006003-XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 114DS555-1?
114DS555-1 is a SEAL,PLAIN ENCASED.
What parts can replace 114DS555-1?
There are 5 known substitutes for 114DS555-1: 48C40666A15, 506-003, 48C40666A13 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 114DS555-1?
114DS555-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-862-9285. This indicates validated use in U.S. government and defense supply chains.
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