The Duct,square, cataloged under National Stock Number 4720-01-009-8637, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Schneider Electric Usa, Inc. Dba Schneider Electric. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-009-8637 |
| Primary Part Number | LD65WK |
| Item Name | Duct,square |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Schneider Electric Usa, Inc. Dba Schneider Electric |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,W/O KNOCKOUTS,HINGE COVER W/KEYHOLE SLOTS FOR CAPTIVE SCREWS,BAKED ENAMEL FINISH,GRAY COLOR,5 FT LG,6.000 IN. W,6.000 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LD65WK PRIMARY | Schneider Electric Usa, Inc. Dba Schneider Electric (USA) |
| Reference | Meaning |
|---|---|
| LD65WK | 5/9 Secondary reference Schneider Electric Usa, Inc. |
NSN 4720-01-009-8637 is a Duct,square, manufactured by Schneider Electric Usa, Inc. Dba Schneider Electric, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-009-8637 has 1 manufacturer part number on file: LD65WK (Schneider Electric Usa, Inc. Dba Schneider Electric).
Key specifications for LD65WK: General Characteristics Item Description: STEEL,W/O KNOCKOUTS,HINGE COVER W/KEYHOLE SLOTS FOR CAPTIVE SCREWS,BAKED ENAMEL FINISH,GRAY COLOR,5 FT LG,6.000 IN. W,6.000 IN. H IN. 1 specification is 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.
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.