The Shaft,valve, cataloged under National Stock Number 3040-01-138-1985, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-138-1985 |
| Item Name | Shaft,valve |
| 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 |
|---|---|
| 51740C576 | 3/2 Design control — primary reference U.S. Government activity |
| 911-519 | D/9 Drawing number reference only U.S. Government activity |
| 911-518 REF 4 12 IN | 5/9 Secondary reference U.S. Government activity |
| 911-519 PART 740C576 | 5/9 Secondary reference U.S. Government activity |
| 911-511 PIECE 4 740C576 | 5/9 Secondary reference U.S. Government activity |
| 911-518 REF 4 10 IN | 5/9 Secondary reference U.S. Government activity |
| 911-417 PIECE 4 PART 740C576 | 5/9 Secondary reference U.S. Government activity |
| 740C576 | 3/9 Design control — primary reference U.S. Government activity |
| 911-509 ITEM 4 PART 740C576 | 5/9 Secondary reference U.S. Government activity |
| 911-518 | D/9 Drawing number reference only U.S. Government activity |
| 911-518 PART 740C576 | 5/9 Secondary reference U.S. Government activity |
| 911-519 REF 4 12 IN | 5/9 Secondary reference U.S. Government activity |
| 911-517 PIECE 4 PART 740C576 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-138-1985 is a Shaft,valve, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4810-01-212-6796, 4810-01-212-6797, 4820-01-281-4477. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-138-1985: End Item Identification: DOVER CORP MODEL R2030-64A-A 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.