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4F2931 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4F2931: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM IN, overall_length: 25.365 INCHES MINIMUM AND 25.385 INCHES MAXIMUM IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-352-7717, 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
4F2931
NSN: 5330-00-352-7717
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
hole_diameter0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM IN
overall_length25.365 INCHES MINIMUM AND 25.385 INCHES MAXIMUM IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
NSN5330-00-352-7717
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4F2931 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
•
HOLE DIAMETER: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
OVERALL LENGTH25.365 INCHES MINIMUM AND 25.385 INCHES MAXIMUM IN
OVERALL WIDTH3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM IN
HOLE DIAMETER0.428 INCHES MINIMUM AND 0.448 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4F2931?
4F2931 is a GASKET.
What is the NSN for 4F2931?
4F2931 is cataloged in the U.S. Government catalog under NSN 5330-00-352-7717. 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.