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Technical Data Sheet
PartsTable / COMPONENT / 6527-103A
6527-103A ✓ 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

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: GLASS FIBER OVERALL, construction: SOLID, overall_length: 36.790 INCHES NOMINAL IN, style_designator: STRIP, attachment_method: ROUND HOLE, cross-sectional_width: 1.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-017-9979, 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
6527-103A
NSN: 5330-00-017-9979
FSC: 5330
CAGE: 11960 — KIRKHILL TA HASKON DIV (USA)
SPECIFICATIONS
materialGLASS FIBER OVERALL
constructionSOLID
overall_length36.790 INCHES NOMINAL IN
style_designatorSTRIP
attachment_methodROUND HOLE
cross-sectional_width1.750 INCHES NOMINAL IN
cross-sectional_height1.000 INCHES NOMINAL IN
attachment_hole_diameter0.375 INCHES NOMINAL IN
cross-sectional_thickness0.060 INCHES NOMINAL IN
attachment_feature_quantity15
cross-sectional_shape_styleHOLLOW BULB
cross_section_inside_diameter0.940 INCHES NOMINAL IN
NSN5330-00-017-9979
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6527-103A 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: HOLLOW BULB
•
CROSS-SECTIONAL THICKNESS: 0.060 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 15
•
ATTACHMENT METHOD: ROUND HOLE
•
CROSS-SECTIONAL HEIGHT: 1.000 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 0.940 INCHES NOMINAL IN
•
MATERIAL: GLASS FIBER OVERALL
•
STYLE DESIGNATOR: STRIP
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEHOLLOW BULB
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY15
ATTACHMENT METHODROUND HOLE
CROSS-SECTIONAL HEIGHT1.000 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER0.940 INCHES NOMINAL IN
MATERIALGLASS FIBER OVERALL
STYLE DESIGNATORSTRIP
ATTACHMENT HOLE DIAMETER0.375 INCHES NOMINAL IN
CONSTRUCTIONSOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
652-7Interchangeable
interchangeable cross-reference
interchangeable
SCC25335Interchangeable
interchangeable cross-reference
interchangeable
SC-C-25335-5Interchangeable
interchangeable cross-reference
interchangeable
SC-B-61153Interchangeable
interchangeable cross-reference
interchangeable
20114Interchangeable
interchangeable cross-reference
interchangeable
005494Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6527-103A?
6527-103A is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 6527-103A?
There are 19 known substitutes for 6527-103A: 652-7, SCC25335, SC-C-25335-5 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6527-103A?
6527-103A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-017-9979. 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