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Technical Data Sheet
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8-181 ✓ 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

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: COPPER AND COPPER ALLOY CYLINDER, nut_style: HEXAGON, nut_height: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, price_list: NOT INCLUDED, design_type: CYLINDRICAL, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-015-2893, 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
8-181
NSN: 5340-00-015-2893
FSC: 5340
CAGE: 07217 — HONEYWELL LIMITED DBA HONEYWELL AEROSPACE TORONTO DIV AEROSPACE-TORONTO (CAN)
SPECIFICATIONS
materialCOPPER AND COPPER ALLOY CYLINDER
nut_styleHEXAGON
nut_height0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
price_listNOT INCLUDED
design_typeCYLINDRICAL
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
document_titleMANUAL ELECTRONIC ENGINE CONTROL
overall_length10.000 INCHES NOMINAL IN
capacity_rating4.2 OUNCES NOMINAL OZ
inside_diameter1.500 INCHES NOMINAL IN
outside_diameter1.750 INCHES NOMINAL IN
NSN5340-00-015-2893
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8-181 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 13
818-1Interchangeable
interchangeable cross-reference
interchangeable
15613Interchangeable
interchangeable cross-reference
interchangeable
AS954 TY2CL3STBInterchangeable
interchangeable cross-reference
interchangeable
XV1618Interchangeable
interchangeable cross-reference
interchangeable
9564Interchangeable
interchangeable cross-reference
interchangeable
0108181-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-181?
8-181 is a RELAY,ELECTROMAGNETIC.
What parts can replace 8-181?
There are 13 known substitutes for 8-181: 818-1, 15613, AS954 TY2CL3STB and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-181?
8-181 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-015-2893. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026