The Idler,shaft, cataloged under National Stock Number 3040-01-354-2800, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-354-2800 |
| Primary Part Number | 1728090 |
| Item Name | Idler,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES IDLER SHAFT ASSY,BEARING HOUSING ASSY,RETAINING RING,OUTER MOUNTING HARDWARE;IDLER SHAFT LENGTH 2.250 IN IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1728090 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1728090 | 5/9 Secondary reference Oshkosh Corp |
| GS-2906 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-354-2800 is a Idler,shaft, manufactured by Oshkosh Defense Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-354-2800 has 1 manufacturer part number on file: 1728090 (Oshkosh Defense Llc).
Key specifications for 1728090: General Characteristics Item Description: INCLUDES IDLER SHAFT ASSY,BEARING HOUSING ASSY,RETAINING RING,OUTER MOUNTING HARDWARE;IDLER SHAFT LENGTH 2.250 IN IN; Criticality Code Justification: FEAT; Special Features: WEAPON; End Item Identification: 2320-01-318-9902 HET, 2320010970260 HEMTT HEAVY EXPANDED MOBILITY TACTICAL TRK, 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). 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.