The Gearshaft,worm Wheel, cataloged under National Stock Number 3040-00-088-4596, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-088-4596 |
| Item Name | Gearshaft,worm Wheel |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| 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 |
|---|---|
| 031B975-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-088-4596 is a Gearshaft,worm Wheel, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-088-4596: Special Features: STEEL,QQ-S-763,CLASS 440,COND H,4.718 IN.O/A LG;GEAR DATA,0.760 IN.MIN,0.764 IN.MAX OD,0.625 IN.PITCH DIA,20 DEG PRESSURE ANGLE,21 DEG 48 MIN LEAD ANGLE,0.19635 IN.CIRCULAR PITCH,0.7854 IN.THD LEAD,4 MAMTING GEAR THD LEADS,1 IN.W OF FACE;1ST END SHAFT,END THD,1/4-28 NF-2A,0.313 IN.LG,GROOVE BETWEEN END AND 1ST STEP,0.063 IN.W OF GROOVE,1ST STEP 1.031 IN.LG OF STEP,0.3755 IN.MIN,0.376 IN.MAX DIA,2ND STEP 0.344 IN.LG,0.4723 IN.MIN,0.4726 IN.MAX DIA,3RD STEP 0.188 IN.LG,0.578 IN.DIA,4TH STEP 0.250 IN.LG 0.4375 IN.DIA,2ND END THD,3/8-24 NF-3A,0.313 IN.LG,GROOVE BETWEEN END AND 1ST STEP,0.031 IN.LG,1ST STEP 2ND END 0.375 IN.LG,0.4723 IN.MIN,0.4726 IN.MAX DIA,2ND STEP 0.188 IN.LG,0.578 IN.DIA,3RD STEP 0.625 IN.LG,0.4375 IN.DIA,1.813 IN.FROM 1ST END OF SHAFT TO FACE OF GEAR; A. 0 specifications are 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.