The Weight,counterbalance, cataloged under National Stock Number 3040-01-178-3492, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-178-3492 |
| Primary Part Number | 148696 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lockheed Martin Corporation |
| 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 |
|---|---|
| 148696 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 148696 | 5/9 Secondary reference Lockheed Martin Corp Electronics and Missiles Div |
NSN 3040-01-178-3492 is a Weight,counterbalance, manufactured by Lockheed Martin Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-178-3492 has 1 manufacturer part number on file: 148696 (Lockheed Martin Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-376-4796, 5995-01-398-3977. Verify interchangeability with system specifications before substitution.
Key specifications for 148696: Special Features: INERTIA BALANCER BODY 1,DAMPER ASSEMBLY 2,CONTAINMENT PLATE 2; PART OF MIRROR CONTROL P/N 126801; USED ON AN/AVQ-26 P/N 126800; End Item Identification: RF-4C/F-4E/F-111F. 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.