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74A324719-2003 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A324719-2003: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, knuckle_length: 0.505 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN, overall_length: 20.794 INCHES MINIMUM AND 20.832 INCHES MAXIMUM IN, knuckle_quantity: 20. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-129-0868, 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
74A324719-2003
NSN: 5340-01-129-0868
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 OVERALL
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
knuckle_length0.505 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN
overall_length20.794 INCHES MINIMUM AND 20.832 INCHES MAXIMUM IN
knuckle_quantity20
performance_typeNOT RATED
special_featuresLEFT HAND
style_designatorBUTT STAGGERED HOLES
material_thickness0.090 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
NSN5340-01-129-0868
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A324719-2003 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: 16
•
REVERSIBLE FEATURE: NOT INCLUDED
•
KNUCKLE INSIDE DIAMETER: 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BUTT STAGGERED HOLES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-367,COMP 7075,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.191 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.670 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY16
REVERSIBLE FEATURENOT INCLUDED
KNUCKLE INSIDE DIAMETER0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
STYLE DESIGNATORBUTT STAGGERED HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367,COMP 7075,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.191 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
OVERALL LENGTH20.794 INCHES MINIMUM AND 20.832 INCHES MAXIMUM IN
PIN CENTER TO BODY EDGE DISTANCE1.670 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
HINGE MOUNTING TYPEFULL SURFACE
HINGE PINNOT INCLUDED
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 74A324719-2003?
74A324719-2003 is a LEAF,BUTT HINGE.
What is the NSN for 74A324719-2003?
74A324719-2003 is cataloged in the U.S. Government catalog under NSN 5340-01-129-0868. This indicates validated use in U.S. government and defense supply chains.
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