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305285 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

305285: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include end_item_identification: C123 PROVIDER AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 6615-00-032-0364, 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
305285
NSN: 6615-00-032-0364
NIINs: 000320364, 011789512
FSC: 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
end_item_identificationC123 PROVIDER AIRCRAFT
NSN6615-00-032-0364
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 305285 MFR GEAR,HELICAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL 47-S-27,TY B,NO. 2,COMP 1 OR MIL-S-7947; STOCK SIZE 0.062 IN.;LG EXCLUDING TOP RADIUS OF PIN 0.625 IN.; TOP RADIUS 0.156 IN.; 2 HOLES 0.128 IN. DIA THRU,CENTER TO CENTER 0.250 IN.; THK 0.218 IN.; MATERIAL HARDNESS FROM 460 TO 510 BRINELL HARDNESS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL 47-S-27,TY B,NO. 2,COMP 1 OR MIL-S-7947; STOCK SIZE 0.062 IN.;LG EXCLUDING TOP RADIUS OF PIN 0.625 IN.; TOP RADIUS 0.156 IN.; 2 HOLES 0.128 IN. DIA THRU,CENTER TO CENTER 0.250 IN.; THK 0.218 IN.; MATERIAL HARDNESS FROM 460 TO 510 BRINELL HARDNESS IN
END ITEM IDENTIFICATIONC123 PROVIDER AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 305285?
305285 is a GEAR,HELICAL.
What is the NSN for 305285?
305285 is cataloged in the U.S. Government catalog under NSN 6615-00-032-0364. 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.