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10178677 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10178677: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.150 INCHES MINIMUM AND 0.210 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN, aperture_diameter: 0.270 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, bolt_circle_diameter: 1.430 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-997-1523, 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
10178677
NSN: 5330-00-997-1523
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.150 INCHES MINIMUM AND 0.210 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
aperture_diameter0.270 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
bolt_hole_quantity3
bolt_circle_diameter1.430 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
cross-sectional_thickness0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-STD-417 TY S CL SC GR 415 SUFFIX C1E3 MIL STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-997-1523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10178677 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: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
•
HARDNESS RATING: 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417 TY S CL SC GR 415 SUFFIX C1E3 MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.270 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 3
•
BOLT CIRCLE DIAMETER: 1.430 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
HARDNESS RATING35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417 TY S CL SC GR 415 SUFFIX C1E3 MIL STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
APERTURE DIAMETER0.270 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
BOLT HOLE QUANTITY3
BOLT CIRCLE DIAMETER1.430 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
HOLE DIAMETER0.150 INCHES MINIMUM AND 0.210 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10178677?
10178677 is a GASKET.
What is the NSN for 10178677?
10178677 is cataloged in the U.S. Government catalog under NSN 5330-00-997-1523. 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.