The Weight,counterbalance, cataloged under National Stock Number 3040-01-497-0991, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-497-0991 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| 5128T01P01 | 3/2 Design control — primary reference U.S. Government activity |
| 5128T01P01 | 5/9 Secondary reference Vermont Aerospace Industries, Llc |
NSN 3040-01-497-0991 is a Weight,counterbalance, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-497-0991: Special Features: COUNTERBALANCE IS FOR THE FIRST STAGE OF ROTOR ASSEMBLY, COMPRESSOR; REF: T.O. 2J-J85-54, FIG. 10A, INDEX 21 A; Part Name Assigned by Controlling Agency: WASHER, BALANCE STAGE 1; End Item Identification: ENGINE, AIRCRAFT, J85-GE-5/13. 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.
NSN 3040-01-497-0991 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.