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39076-1 — GEAR CLUSTER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

39076-1: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include end_item_identification: DOPPLER SONAR VELOCITY LOG SYSTEM, MODEL 3040, part_name_assigned_by_controlling_agency: NAMEPLATE. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-384-3147, 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
39076-1
NSN: 3120-01-384-3147
NIINs: 013843147, 014196423, 014955886
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationDOPPLER SONAR VELOCITY LOG SYSTEM, MODEL 3040
part_name_assigned_by_controlling_agencyNAMEPLATE
NSN3120-01-384-3147
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 39076-1 · 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
KEY FEATURES
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CORNER SHAPE: SQUARE ALL CORNERS
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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BODY OUTSIDE DIAMETER: 0.1240 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
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STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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BODY INSIDE DIAMETER: 0.0890 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM IN
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SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY OUTSIDE DIAMETER0.1240 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.0800 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.0890 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
END ITEM IDENTIFICATIONPACER DAWN
MATERIALSTEEL COMP 304 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 39076-1?
39076-1 is a GEAR CLUSTER.
What is the NSN for 39076-1?
39076-1 is cataloged in the U.S. Government catalog under NSN 3120-01-384-3147. 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.