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M20-390-08-E — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M20-390-08-E: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include width: 4.400 INCHES NOMINAL IN, height: 3.900 INCHES NOMINAL IN, length: 10.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, style_designator: RECTANGULAR W/WIRE ROPE, end_item_identification: MODULE SUPPORT TYPE I AN/AQS-20A (53711) A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-559-5977, 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
M20-390-08-E
NSN: 5340-01-559-5977
FSC: 5340 — Hardware, Commercial
CAGE: 07QQ7 — ISOLATION DYNAMICS CORPORATION (USA)
SPECIFICATIONS
width4.400 INCHES NOMINAL IN
height3.900 INCHES NOMINAL IN
length10.500 INCHES NOMINAL IN
materialALUMINUM ALLOY OVERALL
special_featuresRUGGED ALL METAL CONSTRUCTION; 8 LOOPS STANDARD FOR THE M20 SERIES; ISOLATOR SPRING RATES ARE PROPORTIONAL TO THE NO. OF CABLE LOOPS
style_designatorRECTANGULAR W/WIRE ROPE
end_item_identificationMODULE SUPPORT TYPE I AN/AQS-20A (53711) A
material_document_and_classificationIAW MIL-C-5541. CLASS 1A MIL STD SINGLE MATERIAL RESPONSE OVERALL A
distance_between_mounting_hole_centers0.406 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySHOCK AND VIBRATION ISOLATORS
NSN5340-01-559-5977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M20-390-08-E 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
•
LENGTH: 10.500 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 0.406 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR W/WIRE ROPE
•
MATERIAL DOCUMENT AND CLASSIFICATION: IAW MIL-C-5541. CLASS 1A MIL STD SINGLE MATERIAL RESPONSE OVERALL A
•
HEIGHT: 3.900 INCHES NOMINAL IN
•
WIDTH: 4.400 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH10.500 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS0.406 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR W/WIRE ROPE
MATERIAL DOCUMENT AND CLASSIFICATIONIAW MIL-C-5541. CLASS 1A MIL STD SINGLE MATERIAL RESPONSE OVERALL A
HEIGHT3.900 INCHES NOMINAL IN
SPECIAL FEATURESRUGGED ALL METAL CONSTRUCTION; 8 LOOPS STANDARD FOR THE M20 SERIES; ISOLATOR SPRING RATES ARE PROPORTIONAL TO THE NO. OF CABLE LOOPS
WIDTH4.400 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSHOCK AND VIBRATION ISOLATORS
END ITEM IDENTIFICATIONMODULE SUPPORT TYPE I AN/AQS-20A (53711) A
MATERIALALUMINUM ALLOY OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M20-390-08-E?
M20-390-08-E is a MOUNT,RESILIENT,UTILITY.
What is the NSN for M20-390-08-E?
M20-390-08-E is cataloged in the U.S. Government catalog under NSN 5340-01-559-5977. This indicates validated use in U.S. government and defense supply chains.
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