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2689452 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2689452: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_width: 2.500 INCHES NOMINAL IN, aperture_width: 1.500 INCHES NOMINAL IN, overall_length: 6.875 INCHES NOMINAL IN, aperture_length: 5.875 INCHES NOMINAL IN, inside_corner_radius: 0.650 INCHES NOMINAL IN, outside_corner_radius: 1.150 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-176-5574, 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
2689452
NSN: 5330-01-176-5574
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_width2.500 INCHES NOMINAL IN
aperture_width1.500 INCHES NOMINAL IN
overall_length6.875 INCHES NOMINAL IN
aperture_length5.875 INCHES NOMINAL IN
bolt_hole_quantity8
inside_corner_radius0.650 INCHES NOMINAL IN
outside_corner_radius1.150 INCHES NOMINAL IN
cross-sectional_thickness0.024 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
outside_edge_to_bolt_hole_center_distance_along_width0.250 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.250 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_length2.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-176-5574
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2689452 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: 0.024 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.650 INCHES NOMINAL IN
•
APERTURE WIDTH: 1.500 INCHES NOMINAL IN
•
APERTURE LENGTH: 5.875 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 2.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.024 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.650 INCHES NOMINAL IN
OVERALL LENGTH6.875 INCHES NOMINAL IN
OVERALL WIDTH2.500 INCHES NOMINAL IN
APERTURE WIDTH1.500 INCHES NOMINAL IN
APERTURE LENGTH5.875 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.250 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS1.150 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 2689452?
2689452 is a GASKET.
What is the NSN for 2689452?
2689452 is cataloged in the U.S. Government catalog under NSN 5330-01-176-5574. 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.