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3163818 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3163818: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, body_width: 2.280 INCHES MINIMUM AND 2.320 INCHES MAXIMUM IN, body_height: 0.505 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN, body_length: 2.280 INCHES MINIMUM AND 2.320 INCHES MAXIMUM IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 20.656 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-938-6602, 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
3163818
NSN: 5330-00-938-6602
NIINs: 009386602, 010266617
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
body_width2.280 INCHES MINIMUM AND 2.320 INCHES MAXIMUM IN
body_height0.505 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN
body_length2.280 INCHES MINIMUM AND 2.320 INCHES MAXIMUM IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter20.656 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter19.906 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED AND HYBRID AND HIGH SPEED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialRESIN
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
NSN5330-00-938-6602
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3163818 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
•
CROSS-SECTIONAL THICKNESS: 0.375 INCHES NOMINAL IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 20.656 INCHES NOMINAL IN
•
APERTURE DIAMETER: 19.906 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 300 MAXIMUM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.375 INCHES NOMINAL IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER20.656 INCHES NOMINAL IN
APERTURE DIAMETER19.906 INCHES NOMINAL IN
ELONGATION PERCENTAGE300 MAXIMUM
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
3-359-8-19-107- 01Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
50G19R602Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3163818?
3163818 is a MICROCIRCUIT,DIGITAL.
What parts can replace 3163818?
There are 2 known substitutes for 3163818: 3-359-8-19-107- 01, 50G19R602. Substitute compatibility should be verified for your specific system.
What is the NSN for 3163818?
3163818 is cataloged in the U.S. Government catalog under NSN 5330-00-938-6602. This indicates validated use in U.S. government and defense supply chains.
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