PartsTable
Technical Data Sheet
Download PDF

541GB18B — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

541GB18B: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, style_designator: NON CIRCULAR, aperture_diameter: 4.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN, cross-sectional_shape_style: RECTANGULAR METAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-552-3974, 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
541GB18B
NSN: 5330-01-552-3974
FSC: 5330 — Packing and Gasket Materials
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
hole_diameter0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
style_designatorNON CIRCULAR
aperture_diameter4.500 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
NSN5330-01-552-3974
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 541GB18B 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: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
APERTURE DIAMETER: 4.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
STYLE DESIGNATORNON CIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
APERTURE DIAMETER4.500 INCHES NOMINAL IN
HOLE DIAMETER0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM 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 1
541GB18AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 541GB18B?
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 541GB18B?
541GB18B is a GASKET.
What parts can replace 541GB18B?
There is 1 known substitute for 541GB18B: 541GB18A. Substitute compatibility should be verified for your specific system.
What is the NSN for 541GB18B?
541GB18B is cataloged in the U.S. Government catalog under NSN 5330-01-552-3974. 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 — 541GB18B