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Technical Data Sheet
300190-104 ✓ 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: STEEL CORROSION RESISTING CASE, case_style: SQUARE, seal_width: 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN, housing_bore_diameter: 17.000 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 15.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-400-3502, 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
300190-104
NSN: 5330-00-400-3502
FSC: 5330
CAGE: 05340 — LIDGERWOOD MANUFACTURING COMPANY DBA LIDGERWOOD MANUFACTURING CO DIV LIDGERWOOD MANUFACURING CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING CASE
case_styleSQUARE
seal_width0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
housing_bore_diameter17.000 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter15.500 INCHES NOMINAL IN
cross-sectional_shape_styleO-RING
NSN5330-00-400-3502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300190-104 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: 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
ACCOMMODATED SHAFT DIAMETER: 15.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: O-RING
SEALING ELEMENT STYLE: ANGULAR
HOUSING BORE DIAMETER: 17.000 INCHES NOMINAL IN
MATERIAL: STEEL CORROSION RESISTING CASE
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
ACCOMMODATED SHAFT DIAMETER15.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEO-RING
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER17.000 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING CASE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
162Interchangeable
interchangeable cross-reference
interchangeable
D387BKInterchangeable
interchangeable cross-reference
interchangeable
387Interchangeable
interchangeable cross-reference
interchangeable
00150Interchangeable
Same NIIN cross-reference
interchangeable
21-4162Interchangeable
Same NIIN cross-reference
interchangeable
23X4162Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300190-104?
300190-104 is a SEAL,PLAIN ENCASED.
What parts can replace 300190-104?
There are 7 known substitutes for 300190-104: 162, D387BK, 387 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300190-104?
300190-104 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-400-3502. This indicates validated use in U.S. government and defense supply chains.
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