The Arrester,lightning, cataloged under National Stock Number 5920-01-464-0084, 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 Oeco, Llc Dba Pacific Scientific Oeco. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-464-0084 |
| Primary Part Number | 1251-00 |
| Item Name | Arrester,lightning |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Oeco, Llc Dba Pacific Scientific Oeco |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1251-00 PRIMARY | Oeco, Llc Dba Pacific Scientific Oeco (USA) |
| 94004A1267 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| Reference | Meaning |
|---|---|
| 1251-00 | 5/9 Secondary reference Joslyn Corp Joslyn Sierra |
NSN 5920-01-464-0084 is a Arrester,lightning, manufactured by Oeco, Llc Dba Pacific Scientific Oeco, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-464-0084 has 2 manufacturer part numbers on file: 1251-00 (Oeco, Llc Dba Pacific Scientific Oeco), 94004A1267 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 1251-00: Overall Height: 1.250 INCHES NOMINAL IN; Overall Length: 2.580 INCHES NOMINAL IN; Overall Width: 2.250 INCHES NOMINAL IN; Special Features: 120 RMS MAX,DC TO 400HZ. 0 specifications are documented in the U.S. Government catalog.
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.