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4900179 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4900179: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, outside_diameter: 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.240 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_thickness: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-329-1894, 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
4900179
NSN: 5330-01-329-1894
FSC: 5330 — Packing and Gasket Materials
CAGE: 72606 — GASKET MANUFACTURING CO. (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
outside_diameter0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.240 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_thickness0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-83248, TYPE 2, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-329-1894
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4900179 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: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248, TYPE 2, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.240 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248, TYPE 2, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
APERTURE DIAMETER0.240 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
ELONGATION PERCENTAGE125 MAXIMUM
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
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
4900179-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4900179?
4900179 is a GASKET.
What parts can replace 4900179?
There is 1 known substitute for 4900179: 4900179-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4900179?
4900179 is cataloged in the U.S. Government catalog under NSN 5330-01-329-1894. 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.