The Bell Crank, cataloged under National Stock Number 3040-00-346-3403, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hatch & Kirk, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-346-3403 |
| Primary Part Number | 3253887BN |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3253887BN PRIMARY | Hatch & Kirk, Inc. (USA) |
| 3253887 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3253887 | 5/9 Secondary reference Spalla Inc |
| 81158S4105-10104H75CDA61528 | 5/2 Secondary reference U.S. Government activity |
| 3253887BN | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3253887 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3253887BN | 5/9 Secondary reference General Motors Corp |
| 3253887 | 5/9 Secondary reference General Motors Corp |
| 81158S4105-1010420ALT1 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-00-346-3403 is a Bell Crank, manufactured by Hatch & Kirk, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-346-3403 has 2 manufacturer part numbers on file: 3253887BN (Hatch & Kirk, Inc.), 3253887 (Hatch & Kirk, Inc.).
Key specifications for 3253887BN: End Item Identification: ELECTROMOTIVE INC MODEL 16-338 DIESEL ENGINE. 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 3040-00-346-3403 has DEMIL Code B. 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.