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Technical Data Sheet
PartsTable / COMPONENT / S2049
S2049 ✓ 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 HANGER,SPRING,VEHICLE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-178-2284, 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
S2049
NSN: 5330-00-178-2284
FSC: 5330
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
Part NumberS2049
NSN5330-00-178-2284
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S2049 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 MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: STEEL CASE
•
OUTSIDE DIAMETER: 2.690 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SEAL WIDTH0.500 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
MATERIALLEATHER SEALING ELEMENT
OUTSIDE DIAMETER2.690 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER1.750 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER2.686 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
17484Interchangeable
interchangeable cross-reference
interchangeable
A42555Interchangeable
interchangeable cross-reference
interchangeable
56613Interchangeable
interchangeable cross-reference
interchangeable
S10BInterchangeable
interchangeable cross-reference
interchangeable
7S10FEDERALInterchangeable
interchangeable cross-reference
interchangeable
7010BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S2049?
S2049 is a HANGER,SPRING,VEHICLE.
What parts can replace S2049?
There are 25 known substitutes for S2049: 17484, A42555, 56613 and 22 more. Substitute compatibility should be verified for your specific system.
Is S2049 still available?
S2049 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