The Arrester,electrical Surge, cataloged under National Stock Number 5920-00-148-9870, 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 Siemens Corp. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-148-9870 |
| Primary Part Number | B2H10 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Siemens Corp |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 0.380 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL |
| Arrester Type | GAS |
| Body Material | GLASS |
| Mounting Configuration | TERMINAL MTG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B2H10 PRIMARY | Siemens Corp (USA) |
| Reference | Meaning |
|---|---|
| 950051-1 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Corp |
| CG1000L | C/1 Advisory reference — outside the item-of-supply concept Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
| 453108-2 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Corp |
| CG1000L | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
NSN 5920-00-148-9870 is a Arrester,electrical Surge, manufactured by Siemens Corp, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-148-9870 has 1 manufacturer part number on file: B2H10 (Siemens Corp).
Key specifications for B2H10: Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: WIRE LEAD; Overall Diameter: 0.380 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.