The Fairlead Cover, cataloged under National Stock Number 5840-01-437-9612, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Arc Technologies Llc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fairlead Cover |
| FSC / FSG | 5840 — Radar Equipment, Except Airborne (FSG 58) |
| Manufacturers | Arc Technologies Llc (CAGE 0HM39); Mwt Materials Inc. (CAGE 1MEG1); Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command (CAGE 34008) |
| Parameter | Value |
|---|---|
| NSN | 5840-01-437-9612 |
| Primary Part Number | 7538383 |
| Item Name | Fairlead Cover |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Arc Technologies Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL E — Frag Demil |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7538383 PRIMARY | Arc Technologies Llc (USA) |
| MAC-3007-286-006 PRIMARY | Mwt Materials Inc. (USA) |
| 7538383 PRIMARY | Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command (USA) |
| D-07012 PRIMARY | Mwt Materials Inc. (USA) |
| MAC-3005-286-006 PRIMARY | Mwt Materials Inc. (USA) |
| Reference | Meaning |
|---|---|
| D-07012 | 5/9 Secondary reference Millimeter Wave Technology Inc |
| MAC-3007-286-006 | 5/9 Secondary reference Millimeter Wave Technology Inc |
| MAC-3005-286-006 | 5/9 Secondary reference Millimeter Wave Technology Inc |
NSN 5840-01-437-9612 is a Fairlead Cover, manufactured by Arc Technologies Llc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-437-9612 has 5 manufacturer part numbers on file: 7538383 (Arc Technologies Llc), MAC-3007-286-006 (Mwt Materials Inc.), 7538383 (Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command), D-07012 (Mwt Materials Inc.), MAC-3005-286-006 (Mwt Materials Inc.).
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 5840-01-437-9612 has DEMIL Code E. 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.