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405-106 — PRINTED WIRING BOARD

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

405-106: PRINTED WIRING BOARD.

The PRINTED WIRING BOARD is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.3120 INCHES NOMINAL FIRST IN, overall_length: 0.7500 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.6900 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-304-9074, 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
405-106
NSN: 3120-00-304-9074
NIINs: 003049074, 012852822, 013020735
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 56697 — STANDARD FORGE AND AXLE CO INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
corner_shapeSQUARE ALL CORNERS
hole_diameter0.3120 INCHES NOMINAL FIRST IN
overall_length0.7500 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.6900 INCHES NOMINAL IN
body_outside_diameter0.8780 INCHES NOMINAL IN
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-00-304-9074
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 405-106 · 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
•
BODY OUTSIDE DIAMETER: 1.8790 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.5080 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.3120 INCHES NOMINAL FIRST IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.8790 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.5080 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.3120 INCHES NOMINAL FIRST IN
SUBSTITUTES & CROSS-REFERENCES 3
2812-31Reference document
Same NSN cross-reference
Reference document — Secondary reference
WA04-5002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M16HD100Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 405-106?
405-106 is a PRINTED WIRING BOARD.
What parts can replace 405-106?
There are 3 known substitutes for 405-106: 2812-31, WA04-5002, M16HD100. Substitute compatibility should be verified for your specific system.
What is the NSN for 405-106?
405-106 is cataloged in the U.S. Government catalog under NSN 3120-00-304-9074. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.