The Weight,counterbalance, cataloged under National Stock Number 3040-01-381-0197, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hansome Energy Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-381-0197 |
| Primary Part Number | 265353801 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hansome Energy Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 265353801 PRIMARY | Hansome Energy Systems Inc (USA) |
| 26535301 | Aljers Llc (USA) |
| Reference | Meaning |
|---|---|
| 2650-3538 | 5/9 Secondary reference U.S. Government activity |
| 2650-3240 ITEM 53 | 5/9 Secondary reference U.S. Government activity |
| 265353801 | C/1 Advisory reference — outside the item-of-supply concept Aljers Llc |
| 265353801 | 5/9 Secondary reference U.S. Government activity |
| 2650-3245 ITEM 53 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-381-0197 is a Weight,counterbalance, manufactured by Hansome Energy Systems Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-381-0197 has 2 manufacturer part numbers on file: 265353801 (Hansome Energy Systems Inc), 26535301 (Aljers Llc).
Key specifications for 265353801: Special Features: DISK,BALANCE,VANEAXIAL FAN; CAST PER QQ-A-601,ALLOY 356 T6. 0 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.