The Pulley,groove,aviation, cataloged under National Stock Number 1640-01-589-4387, is classified within Federal Supply Class 1640 (Aircraft Control Cable Products) of the Aircraft Components and Accessories group. The manufacturer of record is Insitu, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1640-01-589-4387 |
| Primary Part Number | 030-040005R01 |
| Item Name | Pulley,groove,aviation |
| FSC / FSG | 1640 / 16 — Aircraft Control Cable Products |
| Manufacturer | Insitu, 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 |
|---|---|
| 030-040005R01 PRIMARY | Insitu, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1640PL1673771 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1640-01-589-4387 is a Pulley,groove,aviation, manufactured by Insitu, Inc., classified under FSC 1640, Aircraft Control Cable Products. Status: active.
NSN 1640-01-589-4387 has 1 manufacturer part number on file: 030-040005R01 (Insitu, Inc.).
Key specifications for 030-040005R01: Part Name Assigned by Controlling Agency: LARGE PULLEYS (15MM BORE) MM; End Item Identification: UNMANNED AERIAL VEHICLE. 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 1640-01-589-4387 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.