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04-20690 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

04-20690: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include height: 44.4 MILLIMETERS NOMINAL MM, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, flange_width: 61.5 MILLIMETERS MINIMUM AND 65.5 MILLIMETERS MAXIMUM MM, flange_length: 112.3 MILLIMETERS MINIMUM AND 116.3 MILLIMETERS MAXIMUM MM, inside_diameter: 11.2 MILLIMETERS MINIMUM AND 12.2 MILLIMETERS MAXIMUM MM, flange_thickness: 3.2 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-589-4043, 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
04-20690
NSN: 5340-01-589-4043
NIINs: 015894043, 015911630
FSC: 5340 — Hardware, Commercial
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
height44.4 MILLIMETERS NOMINAL MM
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
flange_width61.5 MILLIMETERS MINIMUM AND 65.5 MILLIMETERS MAXIMUM MM
flange_length112.3 MILLIMETERS MINIMUM AND 116.3 MILLIMETERS MAXIMUM MM
inside_diameter11.2 MILLIMETERS MINIMUM AND 12.2 MILLIMETERS MAXIMUM MM
flange_thickness3.2 MILLIMETERS NOMINAL MM
end_item_identification6115-01-561-763 GENERATOR SET, DIESEL ENGINE
distance_from_flange_to_end25.1 MILLIMETERS NOMINAL MM
flange_mounting_hole_diameter10.1 MILLIMETERS MINIMUM AND 10.6 MILLIMETERS MAXIMUM MM
material_document_and_classificationSAE J200 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_between_mounting_hole_centers89.4 MILLIMETERS MINIMUM AND 90.2 MILLIMETERS MAXIMUM MM
part_name_assigned_by_controlling_agencyISOLATOR,VIBRATION ENGINE/ALTERNAOR MOUNT
NSN5340-01-589-4043
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 04-20690 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
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 9.4 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM MM
•
FLANGE LENGTH: 112.3 MILLIMETERS MINIMUM AND 116.3 MILLIMETERS MAXIMUM MM
•
INSIDE DIAMETER: 11.2 MILLIMETERS MINIMUM AND 12.7 MILLIMETERS MAXIMUM MM
•
COLOR: BLUE OVERALL
•
FLANGE WIDTH: 61.5 MILLIMETERS MINIMUM AND 65.5 MILLIMETERS MAXIMUM MM
•
MATERIAL: STEEL INSERT
TECHNICAL CHARACTERISTICS
DISTANCE BETWEEN MOUNTING HOLE CENTERS9.4 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM MM
FLANGE LENGTH112.3 MILLIMETERS MINIMUM AND 116.3 MILLIMETERS MAXIMUM MM
INSIDE DIAMETER11.2 MILLIMETERS MINIMUM AND 12.7 MILLIMETERS MAXIMUM MM
COLORBLUE OVERALL
FLANGE WIDTH61.5 MILLIMETERS MINIMUM AND 65.5 MILLIMETERS MAXIMUM MM
PART NAME ASSIGNED BY CONTROLLING AGENCYISOLATOR, VIBRATION ENGINE/ALTERNATOR MOUNT
END ITEM IDENTIFICATION6115-01-561-7329 GENERATOR SET, DIESEL ENGINE
MATERIALSTEEL INSERT
SUBSTITUTES & CROSS-REFERENCES 2
K28-11-019-05Reference document
Same NSN cross-reference
Reference document — Secondary reference
04-20690-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 04-20690?
04-20690 is a MOUNT,RESILIENT,UTILITY.
What parts can replace 04-20690?
There are 2 known substitutes for 04-20690: K28-11-019-05, 04-20690-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 04-20690?
04-20690 is cataloged in the U.S. Government catalog under NSN 5340-01-589-4043. This indicates validated use in U.S. government and defense supply chains.
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