The Weight,counterbalance, cataloged under National Stock Number 3040-01-366-3866, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-366-3866 |
| Primary Part Number | 5543607-005 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company |
| 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 |
|---|---|
| 5543607-005 PRIMARY | Raytheon Company (USA) |
| 5543607-005 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5543607 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-366-3866 is a Weight,counterbalance, manufactured by Raytheon Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-366-3866 has 2 manufacturer part numbers on file: 5543607-005 (Raytheon Company), 5543607-005 (Naval Sea Systems Command).
Key specifications for 5543607-005: Special Features: O/A LG 0.500 IN.,O/A WD 2.000 IN.,TWO 0.138-32 UNC-2B THUR CSK 82 DEGREES X 0.148 DIA HOLES CENTER TO CENTER BETWEEN HOLES 1.000 IN.,MATERIAL CRES 303 PER AMS 5640 IN. 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.