The Shaft,shouldered, cataloged under National Stock Number 3040-01-269-1599, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kanematsu-Gosho (usa) Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-269-1599 |
| Primary Part Number | S45C |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kanematsu-Gosho (usa) Inc |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Diameter | 0.9995 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| First End Keyway Depth | 0.1250 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Material | STEEL |
| External Keyway Length | 1.750 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.2500 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 |
|---|---|
| S45C PRIMARY | Kanematsu-Gosho (usa) Inc (USA) |
| HT-15210 PC 854 | Kanematsu-Gosho (usa) Inc (USA) |
| Reference | Meaning |
|---|---|
| HT-15210 | D/9 Drawing number reference only Kanematsu-Gosho (usa) Inc |
NSN 3040-01-269-1599 is a Shaft,shouldered, manufactured by Kanematsu-Gosho (usa) Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-269-1599 has 2 manufacturer part numbers on file: S45C (Kanematsu-Gosho (usa) Inc), HT-15210 PC 854 (Kanematsu-Gosho (usa) Inc).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-269-1673. Verify interchangeability with system specifications before substitution.
Key specifications for S45C: Step Quantity: 5; First End Diameter: 0.9995 INCHES NOMINAL IN; First End Style: FLAT KEYWAY; Overall Length: 9.125 INCHES NOMINAL IN. 8 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.