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C4W1320-2 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C4W1320-2: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, knuckle_length: 0.576 INCHES NOMINAL IN, overall_length: 89.100 INCHES NOMINAL IN, knuckle_quantity: 71. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-081-5402, 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
C4W1320-2
NSN: 5340-00-081-5402
FSC: 5340 — Hardware, Commercial
CAGE: 71867 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
knuckle_length0.576 INCHES NOMINAL IN
overall_length89.100 INCHES NOMINAL IN
knuckle_quantity71
surface_treatmentANODIZE OVERALL
material_thickness0.050 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.125 INCHES NOMINAL IN
mounting_hole_quantity76
supplementary_featuresLEADING EDGE,WING,OUTBOARD,DE-ICER,RIGHT HAND,1560-00-476-2888
NSN5340-00-081-5402
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C4W1320-2 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
•
MOUNTING HOLE QUANTITY: 76
•
REVERSIBLE FEATURE: NOT INCLUDED
•
SUPPLEMENTARY FEATURES: LEADING EDGE,WING,OUTBOARD,DE-ICER,RIGHT HAND,1560-00-476-2888
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 0.900 INCHES NOMINAL IN
•
HINGE PIN: NOT INCLUDED
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY76
REVERSIBLE FEATURENOT INCLUDED
SUPPLEMENTARY FEATURESLEADING EDGE,WING,OUTBOARD,DE-ICER,RIGHT HAND,1560-00-476-2888
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
OVERALL LENGTH89.100 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE0.900 INCHES NOMINAL IN
HINGE PINNOT INCLUDED
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
KNUCKLE QUANTITY71
KNUCKLE LENGTH0.576 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
T.O.1C-7A-4 FIG 266 ITEM 36BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C4W1320-2?
C4W1320-2 is a LEAF,BUTT HINGE.
What parts can replace C4W1320-2?
There is 1 known substitute for C4W1320-2: T.O.1C-7A-4 FIG 266 ITEM 36B. Substitute compatibility should be verified for your specific system.
What is the NSN for C4W1320-2?
C4W1320-2 is cataloged in the U.S. Government catalog under NSN 5340-00-081-5402. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.