The Arrester,lightning, cataloged under National Stock Number 5920-01-641-9217, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Nextek, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Arrester,lightning |
| FSC / FSG | 5920 — Fuses, Arrestors, Absorbers, and Protectors (FSG 59) |
| Manufacturers | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (CAGE KCUC6); Nextek, Llc (CAGE 1VL45) |
| Parameter | Value |
|---|---|
| NSN | 5920-01-641-9217 |
| Primary Part Number | PTR7AF7AF25K1 |
| Item Name | Arrester,lightning |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Nextek, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 40083123 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| PTR7AF7AF25K1 PRIMARY | Nextek, Llc (USA) |
| Reference | Meaning |
|---|---|
| PTR7PF7AF25K | 5/9 Secondary reference Nextek Inc |
| PTR7AF7AF25K1 | 3/9 Design control — primary reference Nextek Inc |
NSN 5920-01-641-9217 is a Arrester,lightning, manufactured by Nextek, Llc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-641-9217 has 2 manufacturer part numbers on file: 40083123 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), PTR7AF7AF25K1 (Nextek, Llc).
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.