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2068880 — BREATHER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2068880: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include flow_angle: 90.0 DEGREES SECOND END, temp_rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF, connection_type: THREADED INTERNAL TUBE SECOND END, inside_diameter: 1.250 INCHES NOMINAL IN, connection_style: SWIVEL NUT FLARE FIRST END, outside_diameter: 1.719 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-394-2415, 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
2068880
NSN: 5340-01-394-2415
NIINs: 013942415, 014350463
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
flow_angle90.0 DEGREES SECOND END
temp_rating-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
connection_typeTHREADED INTERNAL TUBE SECOND END
inside_diameter1.250 INCHES NOMINAL IN
connection_styleSWIVEL NUT FLARE FIRST END
outside_diameter1.719 INCHES NOMINAL IN
operating_pressure625.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure2500.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size1.625 INCHES FIRST END IN
end_connection_designELBOW SECOND END
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
measuring_method_and_length35.430 INCHES NOMINAL WORKING IN
NSN5340-01-394-2415
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2068880 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2068880?
2068880 is a BREATHER.
What is the NSN for 2068880?
2068880 is cataloged in the U.S. Government catalog under NSN 5340-01-394-2415. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.