The Shaft,shouldered, cataloged under National Stock Number 3040-00-065-5701, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is B.c. Systems Inc. Dba Bc Systems Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-065-5701 |
| Primary Part Number | 712-60 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.c. Systems Inc. Dba Bc Systems Inc |
| Status | ACTIVE |
| FSC Application Data | SHAFT,SHOULDERED,ENGINE,AIRCRAFT |
| Largest Step Diameter | 0.875 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 712-60 PRIMARY | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 712-60 | 5/9 Secondary reference Tempo Instrument Inc Defense Electronics Div |
NSN 3040-00-065-5701 is a Shaft,shouldered, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-065-5701 has 1 manufacturer part number on file: 712-60 (B.c. Systems Inc. Dba Bc Systems Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-171-7242, 3040-01-337-4157, 4730-01-657-0333. Verify interchangeability with system specifications before substitution.
Key specifications for 712-60: FSC Application Data: SHAFT,SHOULDERED,ENGINE,AIRCRAFT; Largest Step Diameter: 0.875 INCHES NOMINAL IN; Overall Length: 1.813 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL. 4 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.