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2526677-3 — 2526677-3

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2526677-3: 2526677-3.

The 2526677-3 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-455-7374, 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
2526677-3
NSN: 5331-01-455-7374
FSC: 5331 — O-ring
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number2526677-3
NSN5331-01-455-7374
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2526677-3 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: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
HARDNESS RATING: 80.0 SHORE DUROMETER A MINIMUM AND 90.0 SHORE DUROMETER A MAXIMUM
•
CENTER HOLE DIAMETER: 1.971 INCHES MINIMUM AND 2.007 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
HARDNESS RATING80.0 SHORE DUROMETER A MINIMUM AND 90.0 SHORE DUROMETER A MAXIMUM
CENTER HOLE DIAMETER1.971 INCHES MINIMUM AND 2.007 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S: FMS-BUILD FRIGATES CLASS SHIPS; TORPEDO SYSTEMS, MK 46; FMS-KNOX CLASS FF
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2526677-3?
2526677-3 is a 2526677-3.
What is the NSN for 2526677-3?
2526677-3 is cataloged in the U.S. Government catalog under NSN 5331-01-455-7374. This indicates validated use in U.S. government and defense supply chains.
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