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13011031-4 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13011031-4: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, hinge_pin: INCLUDED, knuckle_type: FRICTION, overall_length: 12.000 INCHES NOMINAL IN, style_designator: BUTT PARALLEL HOLES, surface_treatment: CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-320-7308, 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
13011031-4
NSN: 5340-01-320-7308
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
hinge_pinINCLUDED
knuckle_typeFRICTION
overall_length12.000 INCHES NOMINAL IN
style_designatorBUTT PARALLEL HOLES
surface_treatmentCHROMATE OVERALL
end_knuckle_length0.250 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.128 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
mounting_hole_quantity10
NSN5340-01-320-7308
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13011031-4 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: 10
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT PARALLEL HOLES
•
MOUNTING HOLE DIAMETER: 0.128 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
•
HINGE PIN: INCLUDED
•
END KNUCKLE LENGTH: 0.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY10
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT PARALLEL HOLES
MOUNTING HOLE DIAMETER0.128 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
OVERALL LENGTH12.000 INCHES NOMINAL IN
HINGE PININCLUDED
END KNUCKLE LENGTH0.250 INCHES NOMINAL IN
SURFACE TREATMENTCHROMATE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
KNUCKLE TYPEFRICTION
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 13011031-4?
13011031-4 is a LEAF,BUTT HINGE.
What is the NSN for 13011031-4?
13011031-4 is cataloged in the U.S. Government catalog under NSN 5340-01-320-7308. This indicates validated use in U.S. government and defense supply chains.
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