PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A1805N456
A1805N456 ✓ 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 SEALING ELEMENT, case_style: SQUARE, seal_width: 0.750 INCHES NOMINAL IN, housing_bore_diameter: 8.258 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 7.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-798-4690, 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
A1805N456
NSN: 5330-00-798-4690
FSC: 5330
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialRUBBER SEALING ELEMENT
case_styleSQUARE
seal_width0.750 INCHES NOMINAL IN
housing_bore_diameter8.258 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter7.250 INCHES NOMINAL IN
NSN5330-00-798-4690
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1805N456 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
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 7.250 INCHES NOMINAL IN
•
SEAL WIDTH: 0.750 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 8.258 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER7.250 INCHES NOMINAL IN
SEAL WIDTH0.750 INCHES NOMINAL IN
MATERIALSTEEL CASE
SEALING ELEMENT STYLEANGULAR
MATERIALRUBBER SEALING ELEMENT
HOUSING BORE DIAMETER8.258 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
144082Interchangeable
interchangeable cross-reference
interchangeable
ASME B16.3Interchangeable
interchangeable cross-reference
interchangeable
4730002572116Interchangeable
interchangeable cross-reference
interchangeable
50-6039Interchangeable
interchangeable cross-reference
interchangeable
36604 ITEM 27Interchangeable
interchangeable cross-reference
interchangeable
034636 ITEM 23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy A1805N456?
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 A1805N456?
A1805N456 is a SEAL,PLAIN ENCASED.
What parts can replace A1805N456?
There are 10 known substitutes for A1805N456: 144082, ASME B16.3, 4730002572116 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1805N456?
A1805N456 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-798-4690. 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 — A1805N456

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