The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-018-4151, 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 Tii Industries. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-018-4151 |
| Primary Part Number | TII-317A |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Tii Industries |
| Status | ACTIVE |
| Terminal Quantity | 3 |
| Usage Design | OUTDOOR |
| Terminal Type | SOLDERLESS LUG |
| Mounting Method | WIRE LEAD TERMINAL(S) |
| Arrester Type | GAS |
| Body Material | PLASTIC |
| Mounting Configuration | THREE NO 10 SPADE LUG ENDS ON NO 20 AWG COPPER LEADS 3.000 IN LONG 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 |
|---|---|
| TII-317A PRIMARY | Tii Industries (USA) |
| 29-2733555-1 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| T11-317A | 5/9 Secondary reference Tii Industries |
NSN 5920-01-018-4151 is a Arrester,electrical Surge, manufactured by Tii Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-018-4151 has 2 manufacturer part numbers on file: TII-317A (Tii Industries), 29-2733555-1 (General Dynamics Mission Systems, Inc.).
Key specifications for TII-317A: Overall Height: 0.500 INCHES NOMINAL IN; Terminal Quantity: 3; Usage Design: OUTDOOR; Terminal Type: SOLDERLESS LUG. 7 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.