PartsTable
Technical Data Sheet
Download PDF

5HE855 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5HE855: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: SAE NO 111, MATERIAL: HNBR, GREEN, center_hole_diameter: 0.440 INCHES NOMINAL IN, cross-sectional_height: 0.090 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: O-RING,GREEN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-534-4265, 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
5HE855
NSN: 5331-01-534-4265
FSC: 5331 — O-ring
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialRUBBER
special_featuresSAE NO 111, MATERIAL: HNBR, GREEN
center_hole_diameter0.440 INCHES NOMINAL IN
cross-sectional_height0.090 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyO-RING,GREEN
NSN5331-01-534-4265
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5HE855 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: 0.090 INCHES NOMINAL IN
•
COLOR: GREEN
•
CENTER HOLE DIAMETER: 0.440 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.090 INCHES NOMINAL IN
COLORGREEN
SPECIAL FEATURESSAE NO 111, MATERIAL: HNBR, GREEN
CENTER HOLE DIAMETER0.440 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING,GREEN
END ITEM IDENTIFICATION2320-01-465-2174 MK23, 2320-01-465-2176 MK25, 2320-001-465-2180 MK27, 2320-01-465-2182 MK28, 2320-01-465-2186 MK29, 2320-01-465-2189 MK30, 2320-01-530-5693 MK31, 2320-01-465-2260 MK36, 2320-01-504-5218 MK37, PART OF ARMOR KIT
MATERIALRUBBER
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
019350626Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 5HE855?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 5HE855?
5HE855 is a O-RING.
What parts can replace 5HE855?
There is 1 known substitute for 5HE855: 019350626. Substitute compatibility should be verified for your specific system.
What is the NSN for 5HE855?
5HE855 is cataloged in the U.S. Government catalog under NSN 5331-01-534-4265. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5HE855

✓ 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.