The Shaft,valve, cataloged under National Stock Number 3040-01-184-4511, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-184-4511 |
| Item Name | Shaft,valve |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALLOY,0.875 IN. OD; 10 SPLINES BOTH ENDS,0.873 IN. MAX OD,0.872 IN. MIN OD; BOTH ENDS 1/16 BY 45DEG CHAMFERED; 1 DRILL HOLE 0.266 IN. DIA; 18.000 IN. LG 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 |
|---|---|
| 77643-42X10 | D/9 Drawing number reference only U.S. Government activity |
| SSN637-501-2159965 PIECE 17 | 3/2 Design control — primary reference U.S. Government activity |
| 77643-42X10 PIECE 17 | 3/2 Design control — primary reference U.S. Government activity |
| SSN637-501-2159965 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-184-4511 is a Shaft,valve, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-184-4511: General Characteristics Item Description: NICKEL ALLOY,0.875 IN. OD; 10 SPLINES BOTH ENDS,0.873 IN. MAX OD,0.872 IN. MIN OD; BOTH ENDS 1/16 BY 45DEG CHAMFERED; 1 DRILL HOLE 0.266 IN. DIA; 18.000 IN. LG 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.