The Switch Harness, cataloged under National Stock Number 4020-01-535-9286, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Clarke Hess Communication Research Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4020-01-535-9286 |
| Primary Part Number | 512-016 |
| Item Name | Switch Harness |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | Clarke Hess Communication Research Corp |
| 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 |
|---|---|
| 512-016 PRIMARY | Clarke Hess Communication Research Corp (USA) |
NSN 4020-01-535-9286 is a Switch Harness, manufactured by Clarke Hess Communication Research Corp, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-535-9286 has 1 manufacturer part number on file: 512-016 (Clarke Hess Communication Research Corp).
Key specifications for 512-016: Part Name Assigned by Controlling Agency: SWITCH HARNESS; End Item Identification: MV-22 AIRCRAFT. 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 4020-01-535-9286 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.