The Gearshaft Assembly, cataloged under National Stock Number 3040-01-024-8651, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-024-8651 |
| Item Name | Gearshaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF ONE ANTI-BACKLASH SPUR GEAR AND ONE SPUR GEAR MOUNTED ON @SHAFT,GEARS ARE ALUMINUM ALLOY 2024,SHAFT IS 303 CRES,PASSIVATED,ANTI-BACKLASH GEAR OD 0.5166,60 TEETH,120 DIAMETRAL PITCH,20.0 DEG PRESSURE ANGLE,SPUR GEAR OD 0.2666,30 TEETH,120 DIAMETRAL PITCH,20.0 DEG @PRESSURE ANGLE,1.395 IN. LG SHAFT,0.1247 IN. DIA FIRST STEP BOTH ENDS,0.1560 IN. DIA SECOND STEP BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 374-1-C128 | 5/9 Secondary reference Gap Instrument Corp |
| 374-1-C128 | 3/9 Design control — primary reference Advanced Logic Resources Inc Dba Alr |
NSN 3040-01-024-8651 is a Gearshaft Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-024-8651: General Characteristics Item Description: CONSISTS OF ONE ANTI-BACKLASH SPUR GEAR AND ONE SPUR GEAR MOUNTED ON @SHAFT,GEARS ARE ALUMINUM ALLOY 2024,SHAFT IS 303 CRES,PASSIVATED,ANTI-BACKLASH GEAR OD 0.5166,60 TEETH,120 DIAMETRAL PITCH,20.0 DEG PRESSURE ANGLE,SPUR GEAR OD 0.2666,30 TEETH,120 DIAMETRAL PITCH,20.0 DEG @PRESSURE ANGLE,1.395 IN. LG SHAFT,0.1247 IN. DIA FIRST STEP BOTH ENDS,0.1560 IN. DIA SECOND STEP BOTH ENDS IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.