The Bell Crank, cataloged under National Stock Number 3040-01-163-1018, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-163-1018 |
| Primary Part Number | 7-311525047 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 10.532 INCHES NOMINAL SECOND END IN |
| Style Designator | RAISED FACED HOLES, ARCHED |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 7-311525047 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 7-311525047 | W and G Machine Company, Incorporated (USA) |
| 7-311525047 PRIMARY | The Boeing Company (USA) |
| 7-311525047 | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc (USA) |
| Reference | Meaning |
|---|---|
| 7-311525047 | 3/9 Design control — primary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 3040-01-163-1018 is a Bell Crank, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-163-1018 has 4 manufacturer part numbers on file: 7-311525047 (G. S. E. Dynamics, Inc. Dba Gse Dynamics), 7-311525047 (W and G Machine Company, Incorporated), 7-311525047 (The Boeing Company), 7-311525047 (Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc).
Key specifications for 7-311525047: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 10.532 INCHES NOMINAL SECOND END IN; Style Designator: RAISED FACED HOLES, ARCHED; Special Features: NO WELD REPAIR ALLOWED ON CASTING;DIMENSIONING AND TOLERANCING PER ANS1 Y14.5 AND HUGHES DRAWING NUMBER 7-311525047; Material: ALUMINUM ALLOY. 3 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 3040-01-163-1018 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.