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590GB1189 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

590GB1189: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.625 INCHES NOMINAL IN, aperture_width: 2.438 INCHES NOMINAL IN, overall_length: 5.312 INCHES NOMINAL IN, aperture_length: 3.500 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-974-7562, 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
590GB1189
NSN: 5330-00-974-7562
FSC: 5330 — Packing and Gasket Materials
CAGE: 76040 — MACK TRUCKS INC PARTS OPN (USA)
SPECIFICATIONS
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.625 INCHES NOMINAL IN
aperture_width2.438 INCHES NOMINAL IN
overall_length5.312 INCHES NOMINAL IN
aperture_length3.500 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity4
inside_corner_radius0.625 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_width0.438 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.438 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
center_to_center_distance_between_bolt_holes_along_length4.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-00-974-7562
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 590GB1189 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
•
INSIDE CORNER RADIUS: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
APERTURE WIDTH: 2.438 INCHES NOMINAL IN
•
APERTURE LENGTH: 3.500 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 4.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
INSIDE CORNER RADIUS0.625 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH5.312 INCHES NOMINAL IN
OVERALL WIDTH3.625 INCHES NOMINAL IN
APERTURE WIDTH2.438 INCHES NOMINAL IN
APERTURE LENGTH3.500 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH4.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.438 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 590GB1189?
590GB1189 is a GASKET.
What is the NSN for 590GB1189?
590GB1189 is cataloged in the U.S. Government catalog under NSN 5330-00-974-7562. 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.