The Weight,counterbalance, cataloged under National Stock Number 3040-01-181-9401, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-181-9401 |
| Primary Part Number | 7-262110071-5 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 7-262110071-5 PRIMARY | The Boeing Company (USA) |
| 7-262110071-5 PRIMARY | The Boeing Company Div Services (USA) |
| Reference | Meaning |
|---|---|
| 7-262110071-5 | 5/9 Secondary reference U.S. Government activity |
| 7-262110071-5 | 3/9 Design control — primary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 3040-01-181-9401 is a Weight,counterbalance, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-181-9401 has 2 manufacturer part numbers on file: 7-262110071-5 (The Boeing Company), 7-262110071-5 (The Boeing Company Div Services).
Key specifications for 7-262110071-5: Special Features: MATERIAL,301 CRES PER MIL-S-5059COND 1.250 HARD,0.063 IN. THK X 1.500IN. W X 4.750 IN. LG; C TWO DRILLED HOLES,1.130 IN. FROM ENDS WITH 0.406 MIN BY 0.416 MAX DIA 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.
NSN 3040-01-181-9401 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.