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6854148 — GEARSHAFT,HELICAL-SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6854148: GEARSHAFT,HELICAL-SPUR.

The GEARSHAFT,HELICAL-SPUR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3040-00-070-1157, 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
6854148
NSN: 3040-00-070-1157
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
Part Number6854148
NSN3040-00-070-1157
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,HELICAL-SPUR TITLE COMPONENT PN 6854148 MFR GEARSHAFT,HELICAL-SPUR
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL AMS6260,ROCKWELL 15N SCALE 89.3 MIN HARDNESS CASE,ROCKWELL C SCALE 30 MIN HARDNESS CORE,5.772 IN. NOM O/A LG,1ST END 1ST COMPLEMENT SPUR GEAR,37 TEETH,2.433 IN. MIN,2.438 IN. MAX OD,2.3125 IN. NOM PITCH DIA,25 DEG PRESSURE ANGLE,1ST END 2ND COMPLEMENT HELICAL GEAR,50 TEETH,5.196 IN. MIN,5.201 IN. MAX OD,5.0431 IN. NOM PITCH DIA,7.5 DEG RH HELIX ANGLE,25.1891 DEG PRESSURE ANGLE,INTERNAL SPLINE 24 TEETH,1.133 IN. MIN,1.138 IN. MAX ID,1.2000 IN. NOM PITCH DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL AMS6260,ROCKWELL 15N SCALE 89.3 MIN HARDNESS CASE,ROCKWELL C SCALE 30 MIN HARDNESS CORE,5.772 IN. NOM O/A LG,1ST END 1ST COMPLEMENT SPUR GEAR,37 TEETH,2.433 IN. MIN,2.438 IN. MAX OD,2.3125 IN. NOM PITCH DIA,25 DEG PRESSURE ANGLE,1ST END 2ND COMPLEMENT HELICAL GEAR,50 TEETH,5.196 IN. MIN,5.201 IN. MAX OD,5.0431 IN. NOM PITCH DIA,7.5 DEG RH HELIX ANGLE,25.1891 DEG PRESSURE ANGLE,INTERNAL SPLINE 24 TEETH,1.133 IN. MIN,1.138 IN. MAX ID,1.2000 IN. NOM PITCH DIA IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 6854148?
6854148 is a GEARSHAFT,HELICAL-SPUR.
What is the NSN for 6854148?
6854148 is cataloged in the U.S. Government catalog under NSN 3040-00-070-1157. 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.