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3275764 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3275764: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 11.250 INCHES NOMINAL IN, aperture_width: 10.126 INCHES NOMINAL IN, overall_length: 25.250 INCHES NOMINAL IN, aperture_length: 24.126 INCHES NOMINAL IN, bolt_hole_quantity: 24. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-178-8379, 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
3275764
NSN: 5330-01-178-8379
FSC: 5330 — Packing and Gasket Materials
CAGE: 76281 — MELRATH GASKET (USA)
SPECIFICATIONS
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width11.250 INCHES NOMINAL IN
aperture_width10.126 INCHES NOMINAL IN
overall_length25.250 INCHES NOMINAL IN
aperture_length24.126 INCHES NOMINAL IN
bolt_hole_quantity24
inside_corner_radius0.750 INCHES NOMINAL IN
cross-sectional_thickness0.023 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
outside_edge_to_bolt_hole_center_distance_along_width0.282 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.282 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width3.000 INCHES MINIMUM AND 3.188 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
center_to_center_distance_between_bolt_holes_along_length2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-178-8379
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3275764 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: 0.023 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.750 INCHES NOMINAL IN
•
APERTURE WIDTH: 10.126 INCHES NOMINAL IN
•
APERTURE LENGTH: 24.126 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 24
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.023 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.750 INCHES NOMINAL IN
OVERALL LENGTH25.250 INCHES NOMINAL IN
OVERALL WIDTH11.250 INCHES NOMINAL IN
APERTURE WIDTH10.126 INCHES NOMINAL IN
APERTURE LENGTH24.126 INCHES NOMINAL IN
BOLT HOLE QUANTITY24
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH3.000 INCHES MINIMUM AND 3.188 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.282 INCHES NOMINAL 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
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3275764?
3275764 is a GASKET.
What is the NSN for 3275764?
3275764 is cataloged in the U.S. Government catalog under NSN 5330-01-178-8379. 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.