PartsTable
Technical Data Sheet
3770605 ✓ 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

PLUG,PROTECTIVE,DUST AND MOISTUR. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-606-8131, 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
3770605
NSN: 5340-01-606-8131
FSC: 5340
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number3770605
NSN5340-01-606-8131
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3770605 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 20
E30-601P1Upgraded Successor
successor cross-reference
successor
SC-C-681520Upgraded Successor
successor cross-reference
successor
3046Upgraded Successor
successor cross-reference
successor
140-00Interchangeable
interchangeable cross-reference
interchangeable
1413Interchangeable
interchangeable cross-reference
interchangeable
WF803TYPE2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3770605?
3770605 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 3770605?
There are 20 known substitutes for 3770605: E30-601P1, SC-C-681520, 3046 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3770605?
3770605 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-606-8131. This indicates validated use in U.S. government and defense supply chains.
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