1676659 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1676659: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: OPHTHALMOSCOPE BINOCULAR INDIRECT. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-894-0945, 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

1676659

NSN: 3020-00-894-0945
NIINs: 008940945, 017300025
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

special_features	HEINE OMEGA 600 WIRED BINOCULAR INDIRECT OPHTHALMOSCOPE IS A HEAD WORN AC-POWERED OR BATTERY POWERED DEVICE FOR TRANSIENT USE
part_name_assigned_by_controlling_agency	OPHTHALMOSCOPE BINOCULAR INDIRECT
NSN	3020-00-894-0945

COMPONENT DIAGRAM

KEY FEATURES

•

HELIX ANGLE: 15.0000 DEGREES

•

TEETH QUANTITY: 32

•

BODY STYLE: PLAIN, SOLID

•

TOOTH DIRECTION: RIGHT

•

BORE STYLE: INVOLUTE SPLINE BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.437 INCHES FIRST END IN

•

TEETH TYPE: SINGLE HELIX

•

HARDNESS RATING: 48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM TEETH

TECHNICAL CHARACTERISTICS

HELIX ANGLE	15.0000 DEGREES
TEETH QUANTITY	32
BODY STYLE	PLAIN, SOLID
TOOTH DIRECTION	RIGHT
BORE STYLE	INVOLUTE SPLINE BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.437 INCHES FIRST END IN
TEETH TYPE	SINGLE HELIX
HARDNESS RATING	48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM TEETH
NOMINAL OVERALL LENGTH	1.937 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUB

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 procurementDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 1676659?

1676659 is a GEAR,HELICAL.

What is the NSN for 1676659?

1676659 is cataloged in the U.S. Government catalog under NSN 3020-00-894-0945. This indicates validated use in U.S. government and defense supply chains.

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1676659 — GEAR,HELICAL

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