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33240 — O-RING

✓ Government record, cited
Kensington · ORING SEAL
PRODUCT OVERVIEW

33240: O-RING.

The O-RING is a Kensington industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 0.750 INCHES NOMINAL IN, cross-sectional_height: 0.220 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-604-8094, 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
33240
NSN: 5331-00-604-8094
NIINs: 006048094, 016287785
FSC: 5331 — O-ring
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter0.750 INCHES NOMINAL IN
cross-sectional_height0.220 INCHES NOMINAL IN
NSN5331-00-604-8094
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 33240 MFR: Kensington ⚠ 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: 0.220 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.220 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.750 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 8
5187310Reference document
Same NSN cross-reference
Reference document — Secondary reference
16TX613Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
533006048094Reference document
Same NSN cross-reference
Reference document — Secondary reference
B5187310Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330006048094Reference document
Same NSN cross-reference
Reference document — Secondary reference
PC5187310Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 33240?
33240 is a O-RING manufactured by Kensington.
What parts can replace 33240?
There are 8 known substitutes for 33240: 5187310, 16TX613, 533006048094 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33240?
33240 is cataloged in the U.S. Government catalog under NSN 5331-00-604-8094. 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.