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02320-0318 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

02320-0318: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING PIN, hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, knuckle_length: 1.000 INCHES NOMINAL IN, overall_length: 50.040 INCHES MINIMUM AND 51.060 INCHES MAXIMUM IN, knuckle_quantity: 51. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-117-8017, 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
02320-0318
NSN: 5340-01-117-8017
FSC: 5340 — Hardware, Commercial
CAGE: 79343 — ASRC FEDERAL FACILITIES LOGISTICS, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING PIN
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
knuckle_length1.000 INCHES NOMINAL IN
overall_length50.040 INCHES MINIMUM AND 51.060 INCHES MAXIMUM IN
knuckle_quantity51
performance_typeNOT RATED
style_designatorBUTT PARALLEL HOLES
surface_treatmentCADMIUM AND CHROMATE BODY
material_thickness0.060 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.250 INCHES NOMINAL IN
NSN5340-01-117-8017
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 02320-0318 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: 14
•
REVERSIBLE FEATURE: NOT INCLUDED
•
KNUCKLE INSIDE DIAMETER: 0.187 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT PARALLEL HOLES
•
MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.000 INCHES NOMINAL IN
•
HINGE PIN: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY14
REVERSIBLE FEATURENOT INCLUDED
KNUCKLE INSIDE DIAMETER0.187 INCHES NOMINAL IN
STYLE DESIGNATORBUTT PARALLEL HOLES
MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH50.040 INCHES MINIMUM AND 51.060 INCHES MAXIMUM IN
PIN CENTER TO BODY EDGE DISTANCE1.000 INCHES NOMINAL IN
HINGE PINNOT INCLUDED
MATERIAL THICKNESS0.060 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH7.500 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 02320-0318?
02320-0318 is a LEAF,BUTT HINGE.
What is the NSN for 02320-0318?
02320-0318 is cataloged in the U.S. Government catalog under NSN 5340-01-117-8017. 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.