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28258PC2 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

28258PC2: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.6550 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM IN, overall_length: 1.4850 INCHES MINIMUM AND 1.5150 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.5020 INCHES MINIMUM AND 1.5120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-702-9850, 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
28258PC2
NSN: 3120-00-702-9850
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 92755 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.6550 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM IN
overall_length1.4850 INCHES MINIMUM AND 1.5150 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.5020 INCHES MINIMUM AND 1.5120 INCHES MAXIMUM IN
body_outside_diameter1.6200 INCHES MINIMUM AND 1.6300 INCHES MAXIMUM IN
flange_outside_diameter2.2350 INCHES MINIMUM AND 2.2650 INCHES MAXIMUM IN
antirotation/lubrication_type_and_quantity6 SLOT
NSN3120-00-702-9850
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 28258PC2 · 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 INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 2.2350 INCHES MINIMUM AND 2.2650 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.6200 INCHES MINIMUM AND 1.6300 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER2.2350 INCHES MINIMUM AND 2.2650 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.6200 INCHES MINIMUM AND 1.6300 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH1.4850 INCHES MINIMUM AND 1.5150 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 4
146196-24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
38643Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PP2233Reference document
Same NSN cross-reference
Reference document — Secondary reference
102710-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28258PC2?
28258PC2 is a MICROCIRCUIT,DIGITAL.
What parts can replace 28258PC2?
There are 4 known substitutes for 28258PC2: 146196-24, 38643, PP2233 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28258PC2?
28258PC2 is cataloged in the U.S. Government catalog under NSN 3120-00-702-9850. 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.