The Gearshaft,spur, cataloged under National Stock Number 3040-01-186-9528, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Level 10 Industries, Inc. Div Level 10 Industries. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-186-9528 |
| Primary Part Number | 11863 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Level 10 Industries, Inc. Div Level 10 Industries |
| Status | ACTIVE |
| Shaft Material | STEEL |
| Gear Outside Diameter | 0.872 INCHES NOMINAL IN |
| 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 |
|---|---|
| 11863 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| Reference | Meaning |
|---|---|
| 11863 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
NSN 3040-01-186-9528 is a Gearshaft,spur, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-186-9528 has 1 manufacturer part number on file: 11863 (Level 10 Industries, Inc. Div Level 10 Industries).
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-292-7266, 2530-01-329-7303, 6530-01-593-8109. Verify interchangeability with system specifications before substitution.
Key specifications for 11863: Shaft Material: STEEL; Gear Outside Diameter: 0.872 INCHES NOMINAL IN; End Item Identification: COPPER INDUSTRIES SERIES P2 CHAIN HOIST. 2 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.