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74201682 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74201682: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include outside_diameter: 3.625 INCHES NOMINAL IN, peripheral_diameter: 3.625 INCHES NOMINAL IN, center_hole_diameter: 3.486 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN, end_item_identification: HOWITZER, LIGHT TOWED, 105MM, M119A1 MM, part_name_assigned_by_controlling_agency: COVER, WHEEL, HUB O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-612-2457, 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
74201682
NSN: 5331-01-612-2457
FSC: 5331 — O-ring
CAGE: 0BFA5 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL (USA)
SPECIFICATIONS
outside_diameter3.625 INCHES NOMINAL IN
peripheral_diameter3.625 INCHES NOMINAL IN
center_hole_diameter3.486 INCHES NOMINAL IN
cross-sectional_height0.139 INCHES NOMINAL IN
end_item_identificationHOWITZER, LIGHT TOWED, 105MM, M119A1 MM
part_name_assigned_by_controlling_agencyCOVER, WHEEL, HUB O-RING
NSN5331-01-612-2457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74201682 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 HEIGHT: 0.139 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 3.625 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.486 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
OUTSIDE DIAMETER3.625 INCHES NOMINAL IN
PERIPHERAL DIAMETER3.625 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.486 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER, WHEEL, HUB O-RING
END ITEM IDENTIFICATIONHOWITZER, LIGHT TOWED, 105MM, M119A1 MM
SUBSTITUTES & CROSS-REFERENCES 1
13029362Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74201682?
74201682 is a O-RING.
What parts can replace 74201682?
There is 1 known substitute for 74201682: 13029362. Substitute compatibility should be verified for your specific system.
What is the NSN for 74201682?
74201682 is cataloged in the U.S. Government catalog under NSN 5331-01-612-2457. 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.