PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 878900
878900 ✓ 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 is a the manufacturer industrial component. Key specifications include material: STEEL INTERNALLY MOLDED-IN REINFORCEMENT, seal_width: 0.188 INCHES NOMINAL IN, construction: SOLID, outside_diameter: 1.066 INCHES NOMINAL IN, housing_bore_diameter: 1.062 INCHES NOMINAL IN, accommodated_shaft_diameter: 0.531 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-785-1913, 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
878900
NSN: 5330-00-785-1913
FSC: 5330
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL INTERNALLY MOLDED-IN REINFORCEMENT
seal_width0.188 INCHES NOMINAL IN
constructionSOLID
outside_diameter1.066 INCHES NOMINAL IN
housing_bore_diameter1.062 INCHES NOMINAL IN
accommodated_shaft_diameter0.531 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-00-785-1913
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 878900 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 SHAPE STYLE: SINGLE LIP
•
MATERIAL: STEEL INTERNALLY MOLDED-IN REINFORCEMENT
•
SEAL WIDTH: 0.188 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.066 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 0.531 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.062 INCHES NOMINAL IN
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
MATERIALSTEEL INTERNALLY MOLDED-IN REINFORCEMENT
SEAL WIDTH0.188 INCHES NOMINAL IN
OUTSIDE DIAMETER1.066 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER0.531 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
HOUSING BORE DIAMETER1.062 INCHES NOMINAL IN
CONSTRUCTIONSOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
7413Interchangeable
interchangeable cross-reference
interchangeable
FFB171Interchangeable
interchangeable cross-reference
interchangeable
7246-1K0HMSInterchangeable
interchangeable cross-reference
interchangeable
7246R1KInterchangeable
interchangeable cross-reference
interchangeable
1213Interchangeable
interchangeable cross-reference
interchangeable
368-0058-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 878900?
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 878900?
878900 is a SEAL,PLAIN.
What parts can replace 878900?
There are 20 known substitutes for 878900: 7413, FFB171, 7246-1K0HMS and 17 more. Substitute compatibility should be verified for your specific system.
Is 878900 still available?
878900 is currently cancelled.
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 — 878900

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