PartsTable
Technical Data Sheet
Download PDF

4999990 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4999990: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CELLULOSE OVERALL, hole_diameter: 0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.170 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 1.090 INCHES NOMINAL IN, bolt_circle_diameter: 2.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-684-3123, 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
4999990
NSN: 5330-00-684-3123
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
materialCELLULOSE OVERALL
hole_diameter0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.170 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter1.090 INCHES NOMINAL IN
bolt_hole_quantity3
bolt_circle_diameter2.062 INCHES NOMINAL IN
outside_corner_radius0.190 INCHES NOMINAL IN
cross-sectional_thickness0.016 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
side_radius_from_gasket_center1.000 INCHES NOMINAL IN
NSN5330-00-684-3123
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4999990 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: 0.016 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 1.090 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 3
•
BOLT CIRCLE DIAMETER: 2.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER1.000 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.170 INCHES NOMINAL IN
APERTURE DIAMETER1.090 INCHES NOMINAL IN
BOLT HOLE QUANTITY3
BOLT CIRCLE DIAMETER2.062 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.190 INCHES NOMINAL IN
MATERIALCELLULOSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
72068Reference document
Same NSN cross-reference
Reference document — Secondary reference
1934458Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 4999990?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4999990?
4999990 is a GASKET.
What parts can replace 4999990?
There are 2 known substitutes for 4999990: 72068, 1934458. Substitute compatibility should be verified for your specific system.
What is the NSN for 4999990?
4999990 is cataloged in the U.S. Government catalog under NSN 5330-00-684-3123. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4999990