The Absorber,overvoltage, cataloged under National Stock Number 5920-01-146-9154, 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 Breeze-Eastern Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-146-9154 |
| Primary Part Number | 13678-1 |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| Current Type | AC |
| Polarization Feature | INCLUDED |
| Hermetic Protection | NOT PROVIDED |
| Shunt Capacitor | INCLUDED |
| Current Rating in Amps | 1.0 |
| 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 |
|---|---|
| 13678-1 PRIMARY | Breeze-Eastern Llc (USA) |
| 591811-1 | Te Connectivity Corporation (USA) |
| 591811-2 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| MRTB16E09-666A | 5/9 Secondary reference Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix |
NSN 5920-01-146-9154 is a Absorber,overvoltage, manufactured by Breeze-Eastern Llc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-146-9154 has 3 manufacturer part numbers on file: 13678-1 (Breeze-Eastern Llc), 591811-1 (Te Connectivity Corporation), 591811-2 (Te Connectivity Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-555-8610. Verify interchangeability with system specifications before substitution.
Key specifications for 13678-1: Overall Height: 1.000 INCHES NOMINAL IN; Current Type: AC; Polarization Feature: INCLUDED; Overall Length: 0.850 INCHES NOMINAL IN. 5 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.