PartsTable
Technical Data Sheet
PartsTable / O-RING / 2-6181-5
2-6181-5 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: STEEL OVERALL, bore_type: STRAIGHT, bore_shape: STRAIGHT, bore_diameter: 1.875 INCHES NOMINAL IN, overall_width: 19.00 MILLIMETERS NOMINAL MM, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-315-7289, 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
2-6181-5
NSN: 5331-01-315-7289
FSC: 5331 — O-RING
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_typeSTRAIGHT
bore_shapeSTRAIGHT
bore_diameter1.875 INCHES NOMINAL IN
overall_width19.00 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
extended_length4.180 INCHES NOMINAL IN
first_end_styleCHAMFERED
shield_quantity1
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
compressed_length4.180 INCHES NOMINAL IN
NSN5331-01-315-7289
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-6181-5 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
2-6181-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2-6181-5?
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 2-6181-5?
2-6181-5 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace 2-6181-5?
There is 1 known substitute for 2-6181-5: 2-6181-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-6181-5?
2-6181-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-315-7289. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2-6181-5

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026