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20835-1 ✓ 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 DAMPER,SHIMMY is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-860-6977, 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
20835-1
NSN: 5340-00-860-6977
FSC: 5340
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
Part Number20835-1
NSN5340-00-860-6977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20835-1 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES8.485 IN.MIN 8.500 IN.MAX LG,1.284 IN.MIN 1.328 IN.MAX W,HOUSING TO BE MALLEABLE IRON,INERTIA RING TO BE CAST IRON,2.992 IN.ID,COUNTERBORED 5.230 IN.MIN 5.245 IN.MAX W,1.074 IN.DEPTH,6 HOLES 0.400 IN.MIN 0.413 IN.MAX DIA; IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
HPS40-3Interchangeable
interchangeable cross-reference
interchangeable
10107352Interchangeable
interchangeable cross-reference
interchangeable
3-32SSTLPRECISI0NGRADEInterchangeable
interchangeable cross-reference
interchangeable
16667Interchangeable
interchangeable cross-reference
interchangeable
204008XInterchangeable
interchangeable cross-reference
interchangeable
0605006Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20835-1?
20835-1 is a DAMPER,SHIMMY.
What parts can replace 20835-1?
There are 11 known substitutes for 20835-1: HPS40-3, 10107352, 3-32SSTLPRECISI0NGRADE and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20835-1?
20835-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-860-6977. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026