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Technical Data Sheet
PartsTable / COMPONENT / 200851M
200851M ✓ 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: STEEL CASE, case_style: SQUARE, seal_width: 0.315 INCHES NOMINAL IN, housing_bore_diameter: 3.672 INCHES NOMINAL IN, sealing_element_style: VERTICAL-EXTERNAL, accommodated_shaft_diameter: 2.496 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-064-6961, 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
200851M
NSN: 5330-00-064-6961
FSC: 5330
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.315 INCHES NOMINAL IN
housing_bore_diameter3.672 INCHES NOMINAL IN
sealing_element_styleVERTICAL-EXTERNAL
accommodated_shaft_diameter2.496 INCHES NOMINAL IN
NSN5330-00-064-6961
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 200851M 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
•
SEAL WIDTH: 0.315 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.496 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 3.672 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL-EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.315 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER2.496 INCHES NOMINAL IN
MATERIALSTEEL CASE
CASE STYLESQUARE
HOUSING BORE DIAMETER3.672 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL-EXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
20085-1Interchangeable
interchangeable cross-reference
interchangeable
MS28775-124Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS28775Interchangeable
interchangeable cross-reference
interchangeable
20-085-01Interchangeable
interchangeable cross-reference
interchangeable
20-085-0002-01Interchangeable
interchangeable cross-reference
interchangeable
10138217Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 200851M?
200851M is a SEAL,PLAIN ENCASED.
What parts can replace 200851M?
There are 10 known substitutes for 200851M: 20085-1, MS28775-124, SAE-AS28775 and 7 more. Substitute compatibility should be verified for your specific system.
Is 200851M still available?
200851M 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