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31-2026 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

31-2026: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: PLASTIC NYLON, body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, body_height: 0.120 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN, body_length: 0.815 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.1200 INCHES NOMINAL FIRST IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-851-8368, 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
31-2026
NSN: 3120-00-851-8368
NIINs: 008518368, 010145050, 015369541
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 00501 — NEW HOLLAND N.V.NC. (USA)
SPECIFICATIONS
materialPLASTIC NYLON
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height0.120 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
body_length0.815 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
corner_shapeSQUARE ALL CORNERS
hole_diameter0.1200 INCHES NOMINAL FIRST IN
overall_length1.0290 INCHES MINIMUM AND 1.0390 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
features_providedMONOLITHIC AND W/RESISTOR AND POSITIVE OUTPUTS
locking_lug_width0.1500 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
output_logic_formEMITTER-COUPLED LOGIC
surface_treatmentLEAD OVERALL
NSN3120-00-851-8368
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 31-2026 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
DISTANCE FROM CENTERLINE OF OPENING TO LEFT END OF BEARING: 0.5120 INCHES MINIMUM AND 0.5220 INCHES MAXIMUM FIRST IN
•
LOCKING LUG HEIGHT: 0.0300 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.4238 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
BODY INSIDE DIAMETER: 2.2997 INCHES MINIMUM AND 2.3007 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
DISTANCE FROM CENTERLINE OF OPENING TO LEFT END OF BEARING0.5120 INCHES MINIMUM AND 0.5220 INCHES MAXIMUM FIRST IN
LOCKING LUG HEIGHT0.0300 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.4238 INCHES NOMINAL IN
STYLE DESIGNATORHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL LENGTH1.0290 INCHES MINIMUM AND 1.0390 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.2997 INCHES MINIMUM AND 2.3007 INCHES MAXIMUM IN
LOCKING LUG WIDTH0.1500 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
SURFACE TREATMENTLEAD OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31-2026?
31-2026 is a MICROCIRCUIT,DIGITAL.
What is the NSN for 31-2026?
31-2026 is cataloged in the U.S. Government catalog under NSN 3120-00-851-8368. This indicates validated use in U.S. government and defense supply chains.
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