The Shaft Assembly,flexible, cataloged under National Stock Number 3040-01-138-4773, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-138-4773 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Casing Length Between Ferrules | 0.688 INCHES NOMINAL IN |
| Material | STEEL CORE |
| Material | STEEL CASING |
| End Type | ROUND MALE SECOND END |
| End Type | SQUARE FEMALE FIRST END |
| 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 |
|---|---|
| 101-270 | 3/9 Design control — primary reference Hardie-Tynes Co., Inc. |
NSN 3040-01-138-4773 is a Shaft Assembly,flexible, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 7050-01-547-5734, 6515-01-694-7603, 8105-01-733-4300. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-138-4773: Overall Length: 1.813 INCHES NOMINAL IN; Casing Length Between Ferrules: 0.688 INCHES NOMINAL IN; Material: STEEL CORE; Material: STEEL CASING. 5 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.