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F109958-4 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

F109958-4: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.480 INCHES MINIMUM AND 2.528 INCHES MAXIMUM IN, center_hole_diameter: 2.364 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN, elongation_percentage: 331 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-455-6408, 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
F109958-4
NSN: 5331-00-455-6408
FSC: 5331 — O-ring
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialRUBBER
temp_rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside_diameter2.480 INCHES MINIMUM AND 2.528 INCHES MAXIMUM IN
center_hole_diameter2.364 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
elongation_percentage331 MAXIMUM
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-00-455-6408
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F109958-4 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
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.480 INCHES MINIMUM AND 2.528 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 331 MAXIMUM
•
CENTER HOLE DIAMETER: 2.364 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
TEMP RATING-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.480 INCHES MINIMUM AND 2.528 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE331 MAXIMUM
CENTER HOLE DIAMETER2.364 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 6
60.04X1.78 20A7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2574737-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-036 N674-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
F097933 ITEM NO 43Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-036-N219-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-036 N674-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F109958-4?
F109958-4 is a O-RING.
What parts can replace F109958-4?
There are 6 known substitutes for F109958-4: 60.04X1.78 20A7, 2574737-9, 2-036 N674-70 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F109958-4?
F109958-4 is cataloged in the U.S. Government catalog under NSN 5331-00-455-6408. This indicates validated use in U.S. government and defense supply chains.
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