PartsTable / COMPONENT / 51749
51749
✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include seat_angle: 37.0 DEGREES FIRST END, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, inside_diameter: 0.750 INCHES NOMINAL IN, connection_style: SWIVEL NUT FLARE FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-179-0994, 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
51749
NSN: 5330-00-179-0994
FSC: 5330
CAGE: 97907 — TEREX CORP (USA)
SPECIFICATIONS
seat_angle 37.0 DEGREES FIRST END
temp_rating -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class 3B FIRST END
connection_type THREADED INTERNAL TUBE FIRST END
inside_diameter 0.750 INCHES NOMINAL IN
connection_style SWIVEL NUT FLARE FIRST END
outside_diameter 1.250 INCHES NOMINAL IN
thread_direction RIGHT-HAND FIRST END
operating_pressure 750.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure 3000.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size 1.062 INCHES FIRST END IN
end_connection_design STRAIGHT FIRST END
NSN 5330-00-179-0994
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 51749
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: 0.469 INCHES NOMINAL IN
• SEALING ELEMENT STYLE: ANGULAR
• HOUSING BORE DIAMETER: 3.371 INCHES NOMINAL IN
• ACCOMMODATED SHAFT DIAMETER: 2.000 INCHES NOMINAL IN
• ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH 0.469 INCHES NOMINAL IN
SEALING ELEMENT STYLE ANGULAR
CASE STYLE SQUARE
MATERIAL STEEL CASE
HOUSING BORE DIAMETER 3.371 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER 2.000 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED 2000 FEET PER MINUTE FT
MATERIAL LEATHER SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
12799 Interchangeable interchangeable cross-reference
interchangeable
1307R Interchangeable interchangeable cross-reference
interchangeable
9307 Interchangeable interchangeable cross-reference
interchangeable
6307ARS Interchangeable interchangeable cross-reference
interchangeable
NA44143-44363D Interchangeable interchangeable cross-reference
interchangeable
MS19089-10 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51749?
51749 is a FILTER ELEMENT,FLUID.
What parts can replace 51749?
There are 28 known substitutes for 51749: 12799, 1307R, 9307 and 25 more. Substitute compatibility should be verified for your specific system.
Is 51749 still available?
51749 is currently cancelled.