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Technical Data Sheet
PartsTable / O-RING / 2-123 N0674-70
2-123 N0674-70 ✓ 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

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, special_features: FITS SUNLIGHT 4, SUNLIGHT 6, AND EK 300 FLASHLIGHTS, center_hole_diameter: 1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: LIGHT,UNDERWATER PORTABLE SEARCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-549-3471, 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
2-123 N0674-70
NSN: 5331-01-549-3471
FSC: 5331 — O-RING
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating70.0 SHORE DUROMETER A NOMINAL
special_featuresFITS SUNLIGHT 4, SUNLIGHT 6, AND EK 300 FLASHLIGHTS
center_hole_diameter1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identificationLIGHT,UNDERWATER PORTABLE SEARCH
NSN5331-01-549-3471
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-123 N0674-70 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
•
CENTER HOLE DIAMETER: 1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
END ITEM IDENTIFICATIONLIGHT,UNDERWATER PORTABLE SEARCH
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
SPECIAL FEATURESFITS SUNLIGHT 4, SUNLIGHT 6, AND EK 300 FLASHLIGHTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
11146Interchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
B107.48 TY1CL5Interchangeable
interchangeable cross-reference
interchangeable
963C291-1Interchangeable
interchangeable cross-reference
interchangeable
22805Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-123 N0674-70?
2-123 N0674-70 is a O-RING.
What parts can replace 2-123 N0674-70?
There are 5 known substitutes for 2-123 N0674-70: 11146, B107.410, B107.48 TY1CL5 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-123 N0674-70?
2-123 N0674-70 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-549-3471. 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