The Weight,counterbalance, cataloged under National Stock Number 3040-00-254-2204, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-254-2204 |
| Primary Part Number | 212-010-710-1 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 1 PLAIN |
| Mounting Hole Nominal Diameter | 0.250 INCHES IN |
| Outside Diameter | 1.562 INCHES NOMINAL IN |
| Nominal Weight | 0.250 POUNDS LBS |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 212-010-710-1 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| 212-010-710-001 | 5/9 Secondary reference U.S. Government activity |
| 212-010-710-1 | 3/2 Design control — primary reference U.S. Government activity |
| 212-010-710 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-00-254-2204 is a Weight,counterbalance, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-254-2204 has 1 manufacturer part number on file: 212-010-710-1 (Leonardo Spa Helicopters Division - Production Site).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-450-0186. Verify interchangeability with system specifications before substitution.
Key specifications for 212-010-710-1: Mounting Hole Type and Quantity: 1 PLAIN; Mounting Hole Nominal Diameter: 0.250 INCHES IN; Outside Diameter: 1.562 INCHES NOMINAL IN; Overall Length: 1.562 INCHES NOMINAL IN. 5 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.
NSN 3040-00-254-2204 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.