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Technical Data Sheet
PartsTable / COMPONENT / SM-9-9
SM-9-9 ✓ 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: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN, outside_diameter: 3.376 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 3.371 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-758-0695, 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
SM-9-9
NSN: 5330-00-758-0695
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
outside_diameter3.376 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter3.371 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter2.000 INCHES NOMINAL IN
NSN5330-00-758-0695
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM-9-9 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
•
OUTSIDE DIAMETER: 3.376 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.000 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 3.371 INCHES NOMINAL IN
•
MATERIAL: STEEL SPRING
•
SURFACE TREATMENT: PLASTIC CASE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER3.376 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER2.000 INCHES NOMINAL IN
CASE STYLESQUARE
HOUSING BORE DIAMETER3.371 INCHES NOMINAL IN
MATERIALSTEEL SPRING
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
SEALING ELEMENT STYLEVERTICAL-ANGULAR
SEAL WIDTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
201-25Interchangeable
interchangeable cross-reference
interchangeable
672-1001-000Interchangeable
interchangeable cross-reference
interchangeable
134-021-0002Interchangeable
interchangeable cross-reference
interchangeable
53101658404Interchangeable
interchangeable cross-reference
interchangeable
20-13-5Interchangeable
interchangeable cross-reference
interchangeable
110 1-25/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-9-9?
SM-9-9 is a SEAL,PLAIN ENCASED.
What parts can replace SM-9-9?
There are 15 known substitutes for SM-9-9: 201-25, 672-1001-000, 134-021-0002 and 12 more. Substitute compatibility should be verified for your specific system.
Is SM-9-9 still available?
SM-9-9 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