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30678 — 30678

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

30678: 30678.

The 30678 is a the manufacturer industrial component. Key specifications include capacity: 60.000 MILLILITERS, material: STEEL CORROSION RESISTING OVERALL, special_features: AUTOMATIC; ONE INTEGRAL UNIT; W/NONREMOVABLE APPROXIMATING LEVER AND LIFT PLATE. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-3254, 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→ 30678
NSN: 3120-00-661-3254
NIINs: 006613254, 006776317, 011825509, 012294738, 013383053, 014142059
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 81782 — ALMON JOHNSON LTD (USA)
SPECIFICATIONS
capacity60.000 MILLILITERS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresAUTOMATIC; ONE INTEGRAL UNIT; W/NONREMOVABLE APPROXIMATING LEVER AND LIFT PLATE
NSN3120-00-661-3254
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 30678 · 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
•
OVERALL THICKNESS: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
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STYLE DESIGNATOR: ROUND
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DIAMETER: 0.0050 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN
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CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 8.9900 INCHES MINIMUM AND 9.0100 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER0.0050 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER8.9900 INCHES MINIMUM AND 9.0100 INCHES MAXIMUM IN
SPECIAL FEATURESFOUR GROOVES ON EACH SIDE
CENTER HOLE SHAPE STYLEROUND
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 30678?
30678 is a 30678. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 30678?
30678 is cataloged in the U.S. Government catalog under NSN 3120-00-661-3254. 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.