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PartsTable / COMPONENT / 4526-3
4526-3 ✓ 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 LIGHT,MARKER,CLEARANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 0.250 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, style_designator: PLAIN, end_item_identification: 6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-757-5932, 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
4526-3
NSN: 5330-00-757-5932
FSC: 5330
CAGE: 3DBN7 — KIRKHILL INC DIV KIRKHILL INC, HASKON DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.250 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
style_designatorPLAIN
end_item_identification6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
part_name_assigned_by_controlling_agencyKEY,SQUARE
NSN5330-00-757-5932
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4526-3 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
•
CROSS-SECTIONAL SHAPE STYLE: D
•
CROSS-SECTIONAL HEIGHT: 2.500 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
•
SURFACE CONDITION: SMOOTH BOTH SIDES
•
MATERIAL: RUBBER SILICONE CLASS Q
•
LENGTH: 15.000 INCHES NOMINAL IN
•
COLOR: GRAY/GREY BOTH SIDES
•
CROSS-SECTIONAL WIDTH: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
STRENGTHENING FEATURE: INTERNALLY MOLDED-IN REINFORCEMENT
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLED
CROSS-SECTIONAL HEIGHT2.500 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
SURFACE CONDITIONSMOOTH BOTH SIDES
MATERIALRUBBER SILICONE CLASS Q
LENGTH15.000 INCHES NOMINAL IN
COLORGRAY/GREY BOTH SIDES
CROSS-SECTIONAL WIDTH0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
STRENGTHENING FEATUREINTERNALLY MOLDED-IN REINFORCEMENT
UNABLE TO DECODEUNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATIONH430, HAVEG INDUSTRIES INC MFR REF SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
86105Interchangeable
interchangeable cross-reference
interchangeable
1203AInterchangeable
interchangeable cross-reference
interchangeable
45263Interchangeable
interchangeable cross-reference
interchangeable
420094 REV 3 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
02J8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4526-3?
4526-3 is a LIGHT,MARKER,CLEARANCE.
What parts can replace 4526-3?
There are 5 known substitutes for 4526-3: 86105, 1203A, 45263 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4526-3?
4526-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-757-5932. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026