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900-6128 — BLOCK,CORNER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

900-6128: BLOCK,CORNER.

The BLOCK,CORNER is a the manufacturer industrial component. Key specifications include material: PLASTIC, face_width: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN, outside_diameter: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, style_designator: PLAIN, bore_inside_diameter: 0.066 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-455-5862, 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
MRO→ MRO_GENERAL→ 900-6128
NSN: 3120-00-455-5862
NIINs: 004555862, 013535048
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialPLASTIC
face_width0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
outside_diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
style_designatorPLAIN
bore_inside_diameter0.066 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
NSN3120-00-455-5862
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 900-6128 · 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
•
STYLE DESIGNATOR: PLAIN
•
OUTSIDE DIAMETER: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: PLASTIC
•
FACE WIDTH: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
BORE INSIDE DIAMETER: 0.066 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALPLASTIC
FACE WIDTH0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
BORE INSIDE DIAMETER0.066 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 900-6128?
900-6128 is a BLOCK,CORNER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 900-6128?
900-6128 is cataloged in the U.S. Government catalog under NSN 3120-00-455-5862. 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.