The Absorber,overvoltage, cataloged under National Stock Number 5920-01-447-1445, 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 Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-447-1445 |
| Primary Part Number | A3251964 |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| A3251964 | Northrop Grumman Systems Corporation (USA) |
| A3251964 | Fischer Custom Communications Inc (USA) |
| FCC-350B-1100-XB | Fischer Custom Communications Inc (USA) |
| Reference | Meaning |
|---|---|
| A3251964 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5920-01-447-1445 is a Absorber,overvoltage, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-447-1445 has 3 manufacturer part numbers on file: A3251964 (Northrop Grumman Systems Corporation), A3251964 (Fischer Custom Communications Inc), FCC-350B-1100-XB (Fischer Custom Communications Inc).
Key specifications for A3251964: Overall Height: 0.700 INCHES MAXIMUM IN; Criticality Code Justification: FEAT; Overall Length: 6.100 INCHES MAXIMUM IN; Overall Width: 0.850 INCHES MAXIMUM IN. 2 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.
NSN 5920-01-447-1445 has DEMIL Code D. 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.