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8066-12 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8066-12: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include length: 1.190 INCHES NOMINAL IN, style_designator: INTERNALLY THREADED FULL LENGTH, width_across_flats: 0.250 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON, left_counterbore_depth: 0.090 INCHES NOMINAL IN, right_counterbore_depth: 0.090 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-012-2228, 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
8066-12
NSN: 5340-01-012-2228
NIINs: 010122228, 013891912
FSC: 5340 — Hardware, Commercial
CAGE: 52525 — LERCO DIV SPACE-LOK INC (USA)
SPECIFICATIONS
length1.190 INCHES NOMINAL IN
style_designatorINTERNALLY THREADED FULL LENGTH
width_across_flats0.250 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
left_counterbore_depth0.090 INCHES NOMINAL IN
right_counterbore_depth0.090 INCHES NOMINAL IN
left_counterbore_diameter0.136 INCHES NOMINAL IN
NSN5340-01-012-2228
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8066-12 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
•
LEFT COUNTERBORE DEPTH: 0.090 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
LENGTH: 1.190 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
•
RIGHT COUNTERBORE DEPTH: 0.090 INCHES NOMINAL IN
•
LEFT COUNTERBORE DIAMETER: 0.136 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
LEFT COUNTERBORE DEPTH0.090 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
LENGTH1.190 INCHES NOMINAL IN
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
RIGHT COUNTERBORE DEPTH0.090 INCHES NOMINAL IN
LEFT COUNTERBORE DIAMETER0.136 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEHEXAGON
SUBSTITUTES & CROSS-REFERENCES 2
947153-12Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
3103-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8066-12?
8066-12 is a MICROCIRCUIT,DIGITAL.
What parts can replace 8066-12?
There are 2 known substitutes for 8066-12: 947153-12, 3103-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 8066-12?
8066-12 is cataloged in the U.S. Government catalog under NSN 5340-01-012-2228. This indicates validated use in U.S. government and defense supply chains.
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