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Technical Data Sheet

KC8438 — Technical Data Sheet

✓ 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 LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1008 AND STEEL COMP 1020 OVERALL, hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, knuckle_length: 28.094 INCHES NOMINAL IN, overall_length: 28.719 INCHES NOMINAL IN, performance_type: LIGHT DUTY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-696-0266, 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
KC8438
NSN: 5340-00-696-0266
FSC: 5340
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 AND STEEL COMP 1020 OVERALL
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
knuckle_length28.094 INCHES NOMINAL IN
overall_length28.719 INCHES NOMINAL IN
knuckle_quantity1
performance_typeLIGHT DUTY
special_features0.406 IN. LG BY 0.203 IN. W SIZE OF HOLES,TWO SLOTS 0.625 IN. WIDE SPACED 15 IN. C T C,FIRST SLOT LOCATED 6.638 IN. FROM END IN
surface_treatmentPHOSPHATE ZINC OVERALL
material_thickness0.048 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_quantity7
NSN5340-00-696-0266
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KC8438 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
KNUCKLE TYPE: FRICTION
REVERSIBLE FEATURE: NOT INCLUDED
PERFORMANCE TYPE: LIGHT DUTY
SURFACE TREATMENT: PHOSPHATE ZINC OVERALL
MATERIAL: STEEL COMP 1008 AND STEEL COMP 1020 OVERALL
MATERIAL THICKNESS: 0.048 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE: 1.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
KNUCKLE TYPEFRICTION
REVERSIBLE FEATURENOT INCLUDED
PERFORMANCE TYPELIGHT DUTY
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
MATERIALSTEEL COMP 1008 AND STEEL COMP 1020 OVERALL
MATERIAL THICKNESS0.048 INCHES NOMINAL IN
SPECIAL FEATURES0.406 IN. LG BY 0.203 IN. W SIZE OF HOLES,TWO SLOTS 0.625 IN. WIDE SPACED 15 IN. C T C,FIRST SLOT LOCATED 6.638 IN. FROM END IN
PIN CENTER TO BODY EDGE DISTANCE1.120 INCHES NOMINAL IN
KNUCKLE LENGTH28.094 INCHES NOMINAL IN
HINGE PINNOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
727102Interchangeable
interchangeable cross-reference
interchangeable
TT-P-664Interchangeable
interchangeable cross-reference
interchangeable
E90RC38Interchangeable
interchangeable cross-reference
interchangeable
82X-00-201-4207AInterchangeable
interchangeable cross-reference
interchangeable
M-3004Interchangeable
interchangeable cross-reference
interchangeable
EXAAR007SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KC8438?
KC8438 is a LEAF,BUTT HINGE.
What parts can replace KC8438?
There are 18 known substitutes for KC8438: 727102, TT-P-664, E90RC38 and 15 more. Substitute compatibility should be verified for your specific system.
Is KC8438 still available?
KC8438 is currently cancelled.
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