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74A315065-A2003 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A315065-A2003: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, overall_length: 30.800 INCHES NOMINAL IN, knuckle_quantity: 26, performance_type: NOT RATED, special_features: LEAF, BUTT HINGE-AVIONIC ACCESS DOOR, AFT; POLYTETRAFLUOROETHYLENE AND POLYURETHANE,PS13630,FSCM 76301,OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-235-1714, 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
74A315065-A2003
NSN: 5340-01-235-1714
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
overall_length30.800 INCHES NOMINAL IN
knuckle_quantity26
performance_typeNOT RATED
special_featuresLEAF, BUTT HINGE-AVIONIC ACCESS DOOR, AFT; POLYTETRAFLUOROETHYLENE AND POLYURETHANE,PS13630,FSCM 76301,OVERALL
reversible_featureNOT INCLUDED
knuckle_inside_diameter0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
criticality_code_justificationFEAT
pin_center_to_body_edge_distance1.360 INCHES NOMINAL IN
NSN5340-01-235-1714
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A315065-A2003 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
•
REVERSIBLE FEATURE: NOT INCLUDED
•
KNUCKLE INSIDE DIAMETER: 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
PIN CENTER TO BODY EDGE DISTANCE: 1.360 INCHES NOMINAL IN
•
HINGE PIN: NOT INCLUDED
•
KNUCKLE QUANTITY: 26
TECHNICAL CHARACTERISTICS
REVERSIBLE FEATURENOT INCLUDED
KNUCKLE INSIDE DIAMETER0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL LENGTH30.800 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.360 INCHES NOMINAL IN
HINGE PINNOT INCLUDED
KNUCKLE QUANTITY26
SPECIAL FEATURESLEAF, BUTT HINGE-AVIONIC ACCESS DOOR, AFT; POLYTETRAFLUOROETHYLENE AND POLYURETHANE,PS13630,FSCM 76301,OVERALL
KNUCKLE TYPEFRICTION
PERFORMANCE TYPENOT RATED
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 2
10112997Reference document
Same NSN cross-reference
Reference document — Informative reference only
74A315065-2003ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A315065-A2003?
74A315065-A2003 is a LEAF,BUTT HINGE.
What parts can replace 74A315065-A2003?
There are 2 known substitutes for 74A315065-A2003: 10112997, 74A315065-2003A. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A315065-A2003?
74A315065-A2003 is cataloged in the U.S. Government catalog under NSN 5340-01-235-1714. 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.