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3880C78G03 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3880C78G03: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 31.620 INCHES NOMINAL IN, special_features: 12 HOLES 0.625 IN. DIA UNEVENLY SPACED,3.120 IN.

RADIUS NOTCH LOCATED ON OUTSIDE DIAMETER IN, aperture_diameter: 17.310 INCHES NOMINAL IN, bolt_circle_diameter: 28.380 INCHES NOMINAL IN, cross-sectional_thickness: 0.094 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S. Government catalog under NSN 5330-01-121-5372, 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
3880C78G03
NSN: 5330-01-121-5372
FSC: 5330 — Packing and Gasket Materials
CAGE: 04808 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV CURTISS-WRIGHT EMD (USA)
SPECIFICATIONS
outside_diameter31.620 INCHES NOMINAL IN
special_features12 HOLES 0.625 IN. DIA UNEVENLY SPACED,3.120 IN. RADIUS NOTCH LOCATED ON OUTSIDE DIAMETER IN
aperture_diameter17.310 INCHES NOMINAL IN
bolt_circle_diameter28.380 INCHES NOMINAL IN
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-121-5372
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3880C78G03 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 THICKNESS: 0.094 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 31.620 INCHES NOMINAL IN
•
APERTURE DIAMETER: 17.310 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 28.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER31.620 INCHES NOMINAL IN
APERTURE DIAMETER17.310 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER28.380 INCHES NOMINAL IN
SPECIAL FEATURES12 HOLES 0.625 IN. DIA UNEVENLY SPACED,3.120 IN. RADIUS NOTCH LOCATED ON OUTSIDE DIAMETER IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3880C78G03?
3880C78G03 is a GASKET.
What is the NSN for 3880C78G03?
3880C78G03 is cataloged in the U.S. Government catalog under NSN 5330-01-121-5372. This indicates validated use in U.S. government and defense supply chains.
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