The Weight,counterbalance, cataloged under National Stock Number 3040-01-503-7395, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-503-7395 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 1 PLAIN |
| Specific Use | FIRST STAGE, COMPRESSOR ROTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5126T81P04 | 3/2 Design control — primary reference U.S. Government activity |
| 5126T81P04 | 5/9 Secondary reference Vermont Aerospace Industries, Llc |
NSN 3040-01-503-7395 is a Weight,counterbalance, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-503-7395: Mounting Hole Type and Quantity: 1 PLAIN; Specific Use: FIRST STAGE, COMPRESSOR ROTOR; Special Features: COUNTERBALANCE OR WASHER FITS WITH STAGE 1 BLADE OF THE COMPRESSOR ROTOR ASSEMBLY OF THE J85 ENGINE; REF: T.O. 2J-85-54, FIG. 10, INDEX 21; QUANITY IS AS REQUIRED; Part Name Assigned by Controlling Agency: WASHER, BALANCE, STAGE 1. 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.