PartsTable / COMPONENT / 51X603
51X603
✓ 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 CASE, case_style: SQUARE, seal_width: 0.469 INCHES NOMINAL IN, housing_bore_diameter: 2.437 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 1.438 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-9057, 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
51X603
NSN: 5330-00-154-9057
FSC: 5330
CAGE: 73680 — GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC (USA)
SPECIFICATIONS
material STEEL CASE
case_style SQUARE
seal_width 0.469 INCHES NOMINAL IN
housing_bore_diameter 2.437 INCHES NOMINAL IN
sealing_element_style ANGULAR
accommodated_shaft_diameter 1.438 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed 2000 FEET PER MINUTE FT
NSN 5330-00-154-9057
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 51X603
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: 1.438 INCHES NOMINAL IN
• ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
• SEAL WIDTH: 0.469 INCHES NOMINAL IN
• SEALING ELEMENT STYLE: ANGULAR
• HOUSING BORE DIAMETER: 2.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER 1.438 INCHES NOMINAL IN
MATERIAL STEEL CASE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED 2000 FEET PER MINUTE FT
SEAL WIDTH 0.469 INCHES NOMINAL IN
CASE STYLE SQUARE
MATERIAL LEATHER SEALING ELEMENT
SEALING ELEMENT STYLE ANGULAR
HOUSING BORE DIAMETER 2.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
48724 Interchangeable interchangeable cross-reference
interchangeable
43937 Interchangeable interchangeable cross-reference
interchangeable
604-84 Interchangeable interchangeable cross-reference
interchangeable
1431F5 Interchangeable interchangeable cross-reference
interchangeable
1431-5 Interchangeable interchangeable cross-reference
interchangeable
50062 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51X603?
51X603 is a SEAL,PLAIN ENCASED.
What parts can replace 51X603?
There are 13 known substitutes for 51X603: 48724, 43937, 604-84 and 10 more. Substitute compatibility should be verified for your specific system.
Is 51X603 still available?
51X603 is currently cancelled.