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Technical Data Sheet
A1405Q43 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, housing_bore_diameter: 1.255 INCHES NOMINAL IN, sealing_element_style: VERTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-065-6785, 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
A1405Q43
NSN: 5330-00-065-6785
FSC: 5330
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
temp_rating-40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
housing_bore_diameter1.255 INCHES NOMINAL IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter0.875 INCHES NOMINAL IN
NSN5330-00-065-6785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1405Q43 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
TEMP RATING: -40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
SEALING ELEMENT STYLE: VERTICAL
HOUSING BORE DIAMETER: 1.255 INCHES NOMINAL IN
CASE STYLE: SQUARE
ACCOMMODATED SHAFT DIAMETER: 0.875 INCHES NOMINAL IN
SEAL WIDTH: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING-40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SEALING ELEMENT STYLEVERTICAL
HOUSING BORE DIAMETER1.255 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALSTEEL CASE
ACCOMMODATED SHAFT DIAMETER0.875 INCHES NOMINAL IN
SEAL WIDTH0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
194848Interchangeable
Et-Svr86mjegeu
interchangeable
MCR03F365F180Z-3X/C2RM01/SInterchangeable
interchangeable cross-reference
interchangeable
6600071Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1405Q43?
A1405Q43 is a SEAL,PLAIN ENCASED.
What parts can replace A1405Q43?
There are 3 known substitutes for A1405Q43: 194848, MCR03F365F180Z-3X/C2RM01/S, 6600071. Substitute compatibility should be verified for your specific system.
What is the NSN for A1405Q43?
A1405Q43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-065-6785. This indicates validated use in U.S. government and defense supply chains.
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