The Crank,hand, cataloged under National Stock Number 5340-01-278-9290, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-278-9290 |
| Primary Part Number | 74D140033-2037 |
| Item Name | Crank,hand |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.125 INCHES NOMINAL IN |
| Shank Height | 1.620 INCHES NOMINAL IN |
| Drive End Style | EXTERNAL |
| Drive Facility Style | ROUND |
| Crank Throw Length | 4.000 INCHES NOMINAL IN |
| Inside Diameter | 0.562 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED MOUNTING HOLES |
| Arm Style | STRAIGHT |
| Surface Treatment | CHROMIUM HANDLE |
| Surface Treatment | CADMIUM ARM |
| Drive End Outside Diameter | 1.310 INCHES NOMINAL IN |
| Material | IRON CAST OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 74D140033-2037 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5340-01-278-9290 is a Crank,hand, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-278-9290 has 1 manufacturer part number on file: 74D140033-2037 (The Boeing Company Div Defense).
Key specifications for 74D140033-2037: Mounting Facility Diameter: 0.125 INCHES NOMINAL IN; Shank Height: 1.620 INCHES NOMINAL IN; Drive End Style: EXTERNAL; Drive Facility Style: ROUND. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.