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53-73202-76 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

53-73202-76: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052 OVERALL, hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, knuckle_length: 0.420 INCHES NOMINAL IN, overall_length: 9.870 INCHES NOMINAL IN, knuckle_quantity: 10. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-066-0052, 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
53-73202-76
NSN: 5340-01-066-0052
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052 OVERALL
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
knuckle_length0.420 INCHES NOMINAL IN
overall_length9.870 INCHES NOMINAL IN
knuckle_quantity10
performance_typeNOT RATED
style_designatorBUTT PARALLEL HOLES
material_thickness0.050 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
hinge_mounting_typeHALF MORTISE
mounting_hole_diameter0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
NSN5340-01-066-0052
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53-73202-76 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: 12
•
REVERSIBLE FEATURE: NOT INCLUDED
•
KNUCKLE INSIDE DIAMETER: 0.093 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT PARALLEL HOLES
•
MOUNTING HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.000 INCHES NOMINAL IN
•
HINGE MOUNTING TYPE: HALF MORTISE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY12
REVERSIBLE FEATURENOT INCLUDED
KNUCKLE INSIDE DIAMETER0.093 INCHES NOMINAL IN
STYLE DESIGNATORBUTT PARALLEL HOLES
MOUNTING HOLE DIAMETER0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
OVERALL LENGTH9.870 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.000 INCHES NOMINAL IN
HINGE MOUNTING TYPEHALF MORTISE
HINGE PINNOT INCLUDED
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53-73202-76?
53-73202-76 is a LEAF,BUTT HINGE.
What is the NSN for 53-73202-76?
53-73202-76 is cataloged in the U.S. Government catalog under NSN 5340-01-066-0052. This indicates validated use in U.S. government and defense supply chains.
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