The Collar,shaft, cataloged under National Stock Number 3040-01-186-3586, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-186-3586 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material Document and Classification | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE |
| Securing Hole Quantity | 2 |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| 149111 | 3/9 Design control — primary reference Rosemount Analytical, Inc. Div Process Analytical Division |
| N556667 | D/9 Drawing number reference only Rosemount Analytical, Inc. Div Process Analytical Division |
| N556667 PIECE 1W | 5/9 Secondary reference Rosemount Analytical, Inc. Div Process Analytical Division |
NSN 3040-01-186-3586 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 3010-01-310-4313, 3010-01-310-4314, 3010-01-310-4315. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-186-3586: Material Document and Classification: AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE; Securing Hole Quantity: 2; Material: ALUMINUM ALLOY 2024. 3 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.