The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-038-3775, 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 Excelitas Technologies Corp. Dba Perkinelmer Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-038-3775 |
| Primary Part Number | GP-20B-14 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Excelitas Technologies Corp. Dba Perkinelmer Inc |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN |
| Mounting Method | HOLE |
| Mounting Configuration | FOUR 0.110 IN. MIN 0.130 IN. MAX DIA MTG HOLES EQUALLY SPACED IN |
| 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 |
|---|---|
| 138C466H01 | Northrop Grumman Support Services Corp (USA) |
| GP-20B-14 PRIMARY | Excelitas Technologies Corp. Dba Perkinelmer Inc (USA) |
| Reference | Meaning |
|---|---|
| 138C466H01 | 5/9 Secondary reference U.S. Government activity |
NSN 5920-01-038-3775 is a Arrester,electrical Surge, manufactured by Excelitas Technologies Corp. Dba Perkinelmer Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-038-3775 has 2 manufacturer part numbers on file: 138C466H01 (Northrop Grumman Support Services Corp), GP-20B-14 (Excelitas Technologies Corp. Dba Perkinelmer Inc).
Key specifications for GP-20B-14: Overall Height: 1.438 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN; Overall Diameter: 1.500 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN; Mounting Method: HOLE; Mounting Configuration: FOUR 0.110 IN. MIN 0.130 IN. MAX DIA MTG HOLES EQUALLY SPACED IN. 3 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.