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Technical Data Sheet
4077 PIECE 50 ✓ 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 MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-327-1648, 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
4077 PIECE 50
NSN: 5340-01-327-1648
FSC: 5340
CAGE: 10741 — CARLISLE & FINCH CO (USA)
SPECIFICATIONS
Part Number4077 PIECE 50
NSN5340-01-327-1648
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4077 PIECE 50 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
10505946Upgraded Successor
successor cross-reference
successor
SA-3039RG-8Upgraded Successor
successor cross-reference
successor
8010-044/MDL. NO. 6VUpgraded Successor
successor cross-reference
successor
850/6Upgraded Successor
successor cross-reference
successor
8010-044Upgraded Successor
successor cross-reference
successor
691CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4077 PIECE 50?
4077 PIECE 50 is a MOUNT,RESILIENT,UTILITY.
What parts can replace 4077 PIECE 50?
There are 21 known substitutes for 4077 PIECE 50: 10505946, SA-3039RG-8, 8010-044/MDL. NO. 6V and 18 more. Substitute compatibility should be verified for your specific system.
Is 4077 PIECE 50 still available?
4077 PIECE 50 is currently cancelled.
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