The Insulator,plate, cataloged under National Stock Number 5970-01-378-0646, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5970-01-378-0646 |
| Primary Part Number | 5188058 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Fifth Hole Spacing | 2.250 INCHES NOMINAL IN |
| Sixth Hole Spacing | 0.280 INCHES NOMINAL IN |
| First Hole Diameter | 0.159 INCHES NOMINAL IN |
| Third Hole Spacing | 2.250 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.220 INCHES NOMINAL IN |
| Fourth Hole Spacing | 4.375 INCHES NOMINAL IN |
| First Hole Spacing | 0.280 INCHES NOMINAL IN |
| Material | PLASTIC EPOXY AND GLASS FIBER LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5970-01-378-0646 is a Insulator,plate, manufactured by Naval Sea Systems Command, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-378-0646 has 2 manufacturer part numbers on file: 5188058 (Naval Sea Systems Command), 5188058 (SAS Industries Inc).
Key specifications for 5188058: Overall Height: 0.015 INCHES NOMINAL IN; Fifth Hole Spacing: 2.250 INCHES NOMINAL IN; Sixth Hole Spacing: 0.280 INCHES NOMINAL IN; First Hole Diameter: 0.159 INCHES NOMINAL IN. 9 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.