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1775671 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, temp_rating: -60.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF, overall_width: 0.685 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN, aperture_width: 0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN, overall_length: 2.137 INCHES MINIMUM AND 2.157 INCHES MAXIMUM IN, aperture_length: 1.949 INCHES MINIMUM AND 1.969 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-575-6248, 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
1775671
NSN: 5330-00-575-6248
FSC: 5330
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
temp_rating-60.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
overall_width0.685 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN
aperture_width0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN
overall_length2.137 INCHES MINIMUM AND 2.157 INCHES MAXIMUM IN
aperture_length1.949 INCHES MINIMUM AND 1.969 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
surface_treatmentSILVER OVERALL
fsc_application_dataLAUNCHER,ROCKET,AIRBORNE
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
NSN5330-00-575-6248
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1775671 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 SHAPE STYLE: METAL WITH SOFT FILLER
•
SURFACE TREATMENT: SILVER OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.094 INCHES NOMINAL IN
•
APERTURE LENGTH: 1.949 INCHES MINIMUM AND 1.969 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.685 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN
OVERALL LENGTH2.137 INCHES MINIMUM AND 2.157 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
SURFACE TREATMENTSILVER OVERALL
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
APERTURE LENGTH1.949 INCHES MINIMUM AND 1.969 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORNON-CIRCULAR
APERTURE WIDTH0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN
TEMP RATING-60.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
63-3-3Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
WPP262Interchangeable
interchangeable cross-reference
interchangeable
A6333Interchangeable
interchangeable cross-reference
interchangeable
840226Interchangeable
interchangeable cross-reference
interchangeable
46B158Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1775671?
1775671 is a GASKET.
What parts can replace 1775671?
There are 15 known substitutes for 1775671: 63-3-3, MIL-F-2692, WPP262 and 12 more. Substitute compatibility should be verified for your specific system.
Is 1775671 still available?
1775671 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026