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8740259 — RUBBER STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8740259: RUBBER STRIP.

The RUBBER STRIP is a the manufacturer industrial component. Key specifications include length: 2.750 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR, surface_condition: SMOOTH BOTH SIDES, fabrication_method: CELLULAR, EXPLODED, cross-sectional_width: 0.125 INCHES NOMINAL IN, cross-sectional_height: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-565-5187, 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
8740259
NSN: 5330-00-565-5187
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
length2.750 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR
surface_conditionSMOOTH BOTH SIDES
fabrication_methodCELLULAR, EXPLODED
cross-sectional_width0.125 INCHES NOMINAL IN
cross-sectional_height1.000 INCHES NOMINAL IN
environmental_protectionOIL RESISTANT
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-STD-670, GRADE SCO11FB1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5330-00-565-5187
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8740259 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
•
LENGTH: 2.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 1.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-670, GRADE SCO11FB1 MIL SPEC SINGLE MATERIAL RESPONSE
•
SURFACE CONDITION: SMOOTH BOTH SIDES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
ENVIRONMENTAL PROTECTION: OIL RESISTANT
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
LENGTH2.750 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT1.000 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-670, GRADE SCO11FB1 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE CONDITIONSMOOTH BOTH SIDES
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
ENVIRONMENTAL PROTECTIONOIL RESISTANT
MATERIALRUBBER CHLOROPRENE CLASS CR
FABRICATION METHODCELLULAR, EXPLODED
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 2
MILC3133TYPESCLASSSCGRADE13Reference document
Same NSN cross-reference
Reference document — Identification reference
MILC3133Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8740259?
8740259 is a RUBBER STRIP.
What parts can replace 8740259?
There are 2 known substitutes for 8740259: MILC3133TYPESCLASSSCGRADE13, MILC3133. Substitute compatibility should be verified for your specific system.
What is the NSN for 8740259?
8740259 is cataloged in the U.S. Government catalog under NSN 5330-00-565-5187. This indicates validated use in U.S. government and defense supply chains.
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