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Technical Data Sheet
8153218-501 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, hinge_pin: INCLUDED, knuckle_type: BUSHING, overall_length: 1.500 INCHES NOMINAL IN, performance_type: NOT RATED, surface_treatment: CHROMATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-032-3892, 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
8153218-501
NSN: 5340-01-032-3892
FSC: 5340
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
hinge_pinINCLUDED
knuckle_typeBUSHING
overall_length1.500 INCHES NOMINAL IN
knuckle_quantity2
performance_typeNOT RATED
surface_treatmentCHROMATE OVERALL
end_knuckle_length0.360 INCHES NOMINAL IN
material_thickness0.046 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.128 INCHES NOMINAL IN
mounting_hole_quantity2
NSN5340-01-032-3892
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8153218-501 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 DIAMETER: 0.128 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE: 0.560 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 ALLOY 6061 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT: CHROMATE OVERALL
MATERIAL: ALUMINUM ALLOY 6061 OVERALL
HINGE PIN: INCLUDED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
KNUCKLE INSIDE DIAMETER: 0.0783 INCHES MINIMUM AND 0.0788 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.128 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE0.560 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 ALLOY 6061 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
HINGE PININCLUDED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
KNUCKLE INSIDE DIAMETER0.0783 INCHES MINIMUM AND 0.0788 INCHES MAXIMUM IN
REVERSIBLE FEATURENOT INCLUDED
END KNUCKLE LENGTH0.360 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SPR01881Interchangeable
interchangeable cross-reference
interchangeable
A-A-66Interchangeable
interchangeable cross-reference
interchangeable
62895Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8153218-501?
8153218-501 is a LEAF,BUTT HINGE.
What parts can replace 8153218-501?
There are 3 known substitutes for 8153218-501: SPR01881, A-A-66, 62895. Substitute compatibility should be verified for your specific system.
What is the NSN for 8153218-501?
8153218-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-032-3892. This indicates validated use in U.S. government and defense supply chains.
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