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880764-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

880764-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_width: 3.500 INCHES NOMINAL IN, aperture_width: 2.444 INCHES MINIMUM AND 2.504 INCHES MAXIMUM IN, overall_length: 7.160 INCHES NOMINAL IN, aperture_length: 5.924 INCHES MINIMUM AND 5.984 INCHES MAXIMUM IN, bolt_hole_quantity: 10, inside_corner_radius: 0.120 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-126-4764, 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
880764-1
NSN: 5330-01-126-4764
FSC: 5330 — Packing and Gasket Materials
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
overall_width3.500 INCHES NOMINAL IN
aperture_width2.444 INCHES MINIMUM AND 2.504 INCHES MAXIMUM IN
overall_length7.160 INCHES NOMINAL IN
aperture_length5.924 INCHES MINIMUM AND 5.984 INCHES MAXIMUM IN
bolt_hole_quantity10
inside_corner_radius0.120 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
cross-sectional_thickness0.050 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
outside_corner_bevel_length_along_width0.120 INCHES NOMINAL IN
outside_corner_bevel_length_along_length0.120 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_width0.188 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.188 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width1.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-126-4764
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 880764-1 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: 0.050 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.120 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
APERTURE WIDTH: 2.444 INCHES MINIMUM AND 2.504 INCHES MAXIMUM IN
•
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH: 0.120 INCHES NOMINAL IN
•
APERTURE LENGTH: 5.924 INCHES MINIMUM AND 5.984 INCHES MAXIMUM IN
•
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH: 0.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.050 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.120 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
OVERALL LENGTH7.160 INCHES NOMINAL IN
OVERALL WIDTH3.500 INCHES NOMINAL IN
APERTURE WIDTH2.444 INCHES MINIMUM AND 2.504 INCHES MAXIMUM IN
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH0.120 INCHES NOMINAL IN
APERTURE LENGTH5.924 INCHES MINIMUM AND 5.984 INCHES MAXIMUM IN
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.120 INCHES NOMINAL IN
BOLT HOLE QUANTITY10
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.625 INCHES NOMINAL 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 880764-1?
880764-1 is a GASKET.
What is the NSN for 880764-1?
880764-1 is cataloged in the U.S. Government catalog under NSN 5330-01-126-4764. 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.