PartsTable
Technical Data Sheet
KC-91-02 ✓ 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 ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING, shell_type: SOLID, overall_length: 1.330 INCHES NOMINAL IN, shell_material: COPPER ALLOY, contact_material: COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING, overall_diameter: 0.720 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-359-0439, 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
KC-91-02
NSN: 5340-00-359-0439
FSC: 5340
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
shell_typeSOLID
overall_length1.330 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
contact_materialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
overall_diameter0.720 INCHES NOMINAL IN
precious_materialGOLD
mating_end_quantity2
contact_removabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
included_contact_typeCOAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING
shell_surface_treatmentSILVER
contact_surface_treatmentGOLD ALL MATING ENDS SINGLE CONTACT GROUPING
NSN5340-00-359-0439
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KC-91-02 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
C180-016-0250Interchangeable
interchangeable cross-reference
interchangeable
900717-2Interchangeable
interchangeable cross-reference
interchangeable
280041Interchangeable
interchangeable cross-reference
interchangeable
SM-C-143770Interchangeable
interchangeable cross-reference
interchangeable
LPPTGX61-1Interchangeable
interchangeable cross-reference
interchangeable
MC1000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KC-91-02?
KC-91-02 is a ADAPTER,CONNECTOR.
What parts can replace KC-91-02?
There are 27 known substitutes for KC-91-02: C180-016-0250, 900717-2, 280041 and 24 more. Substitute compatibility should be verified for your specific system.
Is KC-91-02 still available?
KC-91-02 is currently cancelled.
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