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6520-50-803-3102 — RUBBER STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6520-50-803-3102: RUBBER STRIP.

The RUBBER STRIP is a the manufacturer industrial component. Key specifications include length: 41.000 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED, fabrication_method: CELLULAR, UNEXPLODED, cross-sectional_width: 0.250 INCHES NOMINAL IN, strengthening_feature: INTERNALLY MOLDED-IN REINFORCEMENT, cross-sectional_height: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-273-2567, 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
6520-50-803-3102
NSN: 5330-00-273-2567
FSC: 5330 — Packing and Gasket Materials
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
length41.000 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED
fabrication_methodCELLULAR, UNEXPLODED
cross-sectional_width0.250 INCHES NOMINAL IN
strengthening_featureINTERNALLY MOLDED-IN REINFORCEMENT
cross-sectional_height0.562 INCHES NOMINAL IN
environmental_protectionWATER RESISTANT
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-STD-670 GRADE SCE11L MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5330-00-273-2567
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6520-50-803-3102 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
•
STRENGTHENING FEATURE: INTERNALLY MOLDED-IN REINFORCEMENT
•
LENGTH: 41.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.562 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-670 GRADE SCE11L MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
ENVIRONMENTAL PROTECTION: WATER RESISTANT
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
STRENGTHENING FEATUREINTERNALLY MOLDED-IN REINFORCEMENT
LENGTH41.000 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.562 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-670 GRADE SCE11L MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
ENVIRONMENTAL PROTECTIONWATER RESISTANT
MATERIALRUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED
FABRICATION METHODCELLULAR, UNEXPLODED
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 6520-50-803-3102?
6520-50-803-3102 is a RUBBER STRIP.
What is the NSN for 6520-50-803-3102?
6520-50-803-3102 is cataloged in the U.S. Government catalog under NSN 5330-00-273-2567. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.