The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-522-5775, 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 Erico Products Inc Dba Erico Div Erico International Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-522-5775 |
| Primary Part Number | TDS-MT-277 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Erico Products Inc Dba Erico Div Erico International Corporation |
| Status | ACTIVE |
| Breakdown Voltage | 400.000 VOLTS MINIMUM |
| 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 |
|---|---|
| TDS-MT-277 PRIMARY | Erico Products Inc Dba Erico Div Erico International Corporation (USA) |
| TDS-MT-277 | Lightningman Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| MT-275V/135K-A | 5/9 Secondary reference Erico Products Inc Dba Erico Div Erico International Corporation |
NSN 5920-01-522-5775 is a Arrester,electrical Surge, manufactured by Erico Products Inc Dba Erico Div Erico International Corporation, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-522-5775 has 2 manufacturer part numbers on file: TDS-MT-277 (Erico Products Inc Dba Erico Div Erico International Corporation), TDS-MT-277 (Lightningman Pty Ltd).
Key specifications for TDS-MT-277: Overall Height: 5.500 INCHES NOMINAL IN; Breakdown Voltage: 400.000 VOLTS MINIMUM; Overall Width: 1.800 INCHES NOMINAL IN; Special Features: OPERATING TEMP. NEG. 31 DEGF TO 131 DEGF; WEIGHT IS 1.3 POUNDS; THE ENCLOSURE IS UL94V-0 TERMOPLASTIC LBS. 1 specification is 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.