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602020-1 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

602020-1: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include end_item_identification: 77C732090G100 (03538); LOS ANGELES CLASS SSN (688). This part is cataloged in the U.S.

Government catalog under NSN 5340-00-794-9205, 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
602020-1
NSN: 5340-00-794-9205
NIINs: 007949205, 014976991
FSC: 5340 — Hardware, Commercial
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
end_item_identification77C732090G100 (03538); LOS ANGELES CLASS SSN (688)
NSN5340-00-794-9205
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 602020-1 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
KEY FEATURES
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FLANGE MOUNTING HOLE DIAMETER: 0.196 INCHES NOMINAL IN
•
LOAD RATING: 0.24 POUNDS MAXIMUM LBS
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.938 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.190 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND SPRING COMPRESSION FOUR-HOLE FLANGE
•
FLANGE LENGTH: 2.380 INCHES NOMINAL IN
•
STUD LENGTH: 0.560 INCHES NOMINAL ALL THREADED STUD IN
•
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE MOUNTING HOLE DIAMETER0.196 INCHES NOMINAL IN
LOAD RATING0.24 POUNDS MAXIMUM LBS
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.938 INCHES NOMINAL IN
FLANGE THICKNESS0.190 INCHES NOMINAL IN
STYLE DESIGNATORROUND SPRING COMPRESSION FOUR-HOLE FLANGE
FLANGE LENGTH2.380 INCHES NOMINAL IN
STUD LENGTH0.560 INCHES NOMINAL ALL THREADED STUD IN
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS1.938 INCHES NOMINAL IN
HEIGHT1.500 INCHES NOMINAL IN
THREAD SIZE5/16-24 ALL THREADED PORTIONS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 602020-1?
602020-1 is a MOUNT,RESILIENT,UTILITY.
What is the NSN for 602020-1?
602020-1 is cataloged in the U.S. Government catalog under NSN 5340-00-794-9205. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.