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Technical Data Sheet

28715/1 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

28715/1: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include overall_length: 400.0 MILLIMETERS NOMINAL MM, special_features: BORE DIA 20 MM; TE-Y-20/52 MM, end_item_identification: HAMMER DRILL, HILTI INC, TE 54. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-375-2877, 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
28715/1
NSN: 3120-00-375-2877
NIINs: 003752877, 014764456
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 62242 — UNIVERSAL MOTORS-OSHKOSH A DIV OF MEDALIST INDUSTRIES INC (USA)
SPECIFICATIONS
overall_length400.0 MILLIMETERS NOMINAL MM
special_featuresBORE DIA 20 MM; TE-Y-20/52 MM
end_item_identificationHAMMER DRILL, HILTI INC, TE 54
NSN3120-00-375-2877
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 28715/1 · 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
SUBSTITUTES & CROSS-REFERENCES 4
20401Reference document
Same NSN cross-reference
Reference document — Secondary reference
1131787-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
20405Reference document
Same NSN cross-reference
Reference document — Secondary reference
22021561Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28715/1?
28715/1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 28715/1?
There are 4 known substitutes for 28715/1: 20401, 1131787-8, 20405 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28715/1?
28715/1 is cataloged in the U.S. Government catalog under NSN 3120-00-375-2877. 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.