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LM159 5-148 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LM159 5-148: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 0.149 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN, cross-sectional_height: 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN, material_document_and_classification: L677-70, CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-420-4874, 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
LM159 5-148
NSN: 5331-01-420-4874
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter0.149 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
cross-sectional_height0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
material_document_and_classificationL677-70, CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE
NSN5331-01-420-4874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LM159 5-148 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 HEIGHT: 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: L677-70, CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 0.149 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONL677-70, CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER0.149 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROSILICONE CLASS FQ
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 2
5-148 L677-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
058066-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LM159 5-148?
LM159 5-148 is a O-RING.
What parts can replace LM159 5-148?
There are 2 known substitutes for LM159 5-148: 5-148 L677-70, 058066-1. Substitute compatibility should be verified for your specific system.
What is the NSN for LM159 5-148?
LM159 5-148 is cataloged in the U.S. Government catalog under NSN 5331-01-420-4874. This indicates validated use in U.S. government and defense supply chains.
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