PartsTable
Technical Data Sheet
Download PDF

23642-20042 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

23642-20042: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 5.3 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM, outside_diameter: 68.0 MILLIMETERS NOMINAL MM, aperture_diameter: 41.0 MILLIMETERS NOMINAL MM, bolt_circle_diameter: 54.0 MILLIMETERS NOMINAL MM, cross-sectional_thickness: 3.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-175-6976, 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
23642-20042
NSN: 5330-01-175-6976
FSC: 5330 — Packing and Gasket Materials
CAGE: 61888 — TCM AMERICA, INC SC (USA)
SPECIFICATIONS
hole_diameter5.3 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
outside_diameter68.0 MILLIMETERS NOMINAL MM
aperture_diameter41.0 MILLIMETERS NOMINAL MM
bolt_hole_quantity5
bolt_circle_diameter54.0 MILLIMETERS NOMINAL MM
cross-sectional_thickness3.0 MILLIMETERS NOMINAL MM
NSN5330-01-175-6976
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 23642-20042 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: 3.0 MILLIMETERS NOMINAL MM
•
OUTSIDE DIAMETER: 68.0 MILLIMETERS NOMINAL MM
•
APERTURE DIAMETER: 41.0 MILLIMETERS NOMINAL MM
•
BOLT HOLE QUANTITY: 5
•
BOLT CIRCLE DIAMETER: 54.0 MILLIMETERS NOMINAL MM
•
HOLE DIAMETER: 5.3 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS3.0 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER68.0 MILLIMETERS NOMINAL MM
APERTURE DIAMETER41.0 MILLIMETERS NOMINAL MM
BOLT HOLE QUANTITY5
BOLT CIRCLE DIAMETER54.0 MILLIMETERS NOMINAL MM
HOLE DIAMETER5.3 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
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
Ready to buy 23642-20042?
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 23642-20042?
23642-20042 is a GASKET.
What is the NSN for 23642-20042?
23642-20042 is cataloged in the U.S. Government catalog under NSN 5330-01-175-6976. 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 — 23642-20042

✓ 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.