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PartsTable / COMPONENT / 156846R91
156846R91 ✓ 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
156846R91
NSN: 5330-00-785-1913
FSC: 5330
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (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: 156846R91 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 19
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
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FREQUENTLY ASKED QUESTIONS
What is 156846R91?
156846R91 is a SEAL,PLAIN.
What parts can replace 156846R91?
There are 19 known substitutes for 156846R91: 7413, FFB171, 7246-1K0HMS and 16 more. Substitute compatibility should be verified for your specific system.
Is 156846R91 still available?
156846R91 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026