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SM-B-78515 — RUBBER STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SM-B-78515: RUBBER STRIP.

The RUBBER STRIP is a the manufacturer industrial component. Key specifications include length: 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, surface_condition: SMOOTH BOTH SIDES, fabrication_method: SOLID, cross-sectional_width: 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN, cross-sectional_height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-1919, 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
SM-B-78515
NSN: 5330-00-291-1919
FSC: 5330 — Packing and Gasket Materials
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
length1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
surface_conditionSMOOTH BOTH SIDES
fabrication_methodSOLID
cross-sectional_width0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
cross-sectional_height0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
environmental_protectionOIL RESISTANT
minimum_tensile_strengthERR-060
cross-sectional_shape_styleRECTANGULAR
nonmetallic_hardness_rating35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
material_document_and_classificationMIL-STD-417, GRADE SB410 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5330-00-291-1919
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM-B-78515 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: 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
MINIMUM TENSILE STRENGTH: ERR-060
•
CROSS-SECTIONAL WIDTH: 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417, GRADE SB410 MIL SPEC SINGLE MATERIAL RESPONSE
•
SURFACE CONDITION: SMOOTH BOTH SIDES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
COLOR: BLACK BOTH SIDES
TECHNICAL CHARACTERISTICS
LENGTH1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTHERR-060
CROSS-SECTIONAL WIDTH0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, GRADE SB410 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE CONDITIONSMOOTH BOTH SIDES
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
COLORBLACK BOTH SIDES
ENVIRONMENTAL PROTECTIONOIL RESISTANT
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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 1
A460-358Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SM-B-78515?
SM-B-78515 is a RUBBER STRIP.
What parts can replace SM-B-78515?
There is 1 known substitute for SM-B-78515: A460-358. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-78515?
SM-B-78515 is cataloged in the U.S. Government catalog under NSN 5330-00-291-1919. This indicates validated use in U.S. government and defense supply chains.
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