The Collar,shaft, cataloged under National Stock Number 3040-00-113-9553, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Howco Distributing Co. Dba Howco Distributing Co. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-113-9553 |
| Primary Part Number | 404841A |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Howco Distributing Co. Dba Howco Distributing Co |
| Status | ACTIVE |
| Largest Diameter Length | 0.875 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Outside Diameter | 2.562 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES SINGLE HOLE IN |
| Small End Diameter | 2.125 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Bore Diameter | 1.2812 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 1.500 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 |
|---|---|
| 404841A | Howco Distributing Co. Dba Howco Distributing Co (USA) |
| Reference | Meaning |
|---|---|
| 404841A | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-00-113-9553 is a Collar,shaft, manufactured by Howco Distributing Co. Dba Howco Distributing Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-113-9553 has 1 manufacturer part number on file: 404841A (Howco Distributing Co. Dba Howco Distributing Co).
Key specifications for 404841A: Largest Diameter Length: 0.875 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Outside Diameter: 2.562 INCHES NOMINAL IN; Nominal Thread Size: 0.500 INCHES SINGLE HOLE IN. 9 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.