PartsTable / COMPONENT / 1DD779
1DD779
✓ 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 SEAL RING,METAL is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-930-3254, 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
1DD779
NSN: 5330-00-930-3254 FSC: 5330 CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number 1DD779 NSN 5330-00-930-3254
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 1DD779
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 14
9M8924 Interchangeable interchangeable cross-reference
interchangeable
403818-0 Interchangeable interchangeable cross-reference
interchangeable
403818 Interchangeable interchangeable cross-reference
interchangeable
321379R1 Interchangeable interchangeable cross-reference
interchangeable
9M8919 Interchangeable interchangeable cross-reference
interchangeable
403818-10 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1DD779?
1DD779 is a SEAL RING,METAL.
What parts can replace 1DD779?
There are 14 known substitutes for 1DD779: 9M8924, 403818-0, 403818 and 11 more. Substitute compatibility should be verified for your specific system.
Is 1DD779 still available?
1DD779 is currently cancelled.