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Technical Data Sheet
90659 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, overall_length: 1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES OVERALL, special_features: ITEM HAS FABROID LINER; USED ON C5B ACFT, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-126-1809, 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
90659
NSN: 5330-00-126-1809
FSC: 5330
CAGE: 89109 — GRAHAM PAIGE CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
overall_length1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES OVERALL
special_featuresITEM HAS FABROID LINER; USED ON C5B ACFT
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentPASSIVATE OVERALL
body_inside_diameter2.3750 INCHES MINIMUM AND 2.3760 INCHES MAXIMUM IN
body_outside_diameter3.1250 INCHES MINIMUM AND 3.1260 INCHES MAXIMUM IN
criticality_code_justificationZZZY
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5330-00-126-1809
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 90659 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
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
BOLT CIRCLE DIAMETER: 4.250 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
BOLT HOLE QUANTITY: 1
MATERIAL: PAPER OVERALL
APERTURE DIAMETER: 3.500 INCHES NOMINAL IN
OUTSIDE DIAMETER: 5.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL IN
SPECIAL FEATURES3 BOLT HOLES AT 0.531 INS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
BOLT HOLE QUANTITY1
MATERIALPAPER OVERALL
APERTURE DIAMETER3.500 INCHES NOMINAL IN
OUTSIDE DIAMETER5.125 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
115260Interchangeable
interchangeable cross-reference
interchangeable
U1206TMInterchangeable
interchangeable cross-reference
interchangeable
SK201-19Interchangeable
interchangeable cross-reference
interchangeable
5967-011Interchangeable
interchangeable cross-reference
interchangeable
5967Interchangeable
interchangeable cross-reference
interchangeable
77C707926P002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90659?
90659 is a BUSHING,SLEEVE.
What parts can replace 90659?
There are 30 known substitutes for 90659: 115260, U1206TM, SK201-19 and 27 more. Substitute compatibility should be verified for your specific system.
Is 90659 still available?
90659 is currently cancelled.
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