The Insulator,plate, cataloged under National Stock Number 5970-01-527-4346, 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 Vertex Modernization and Sustainment Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-527-4346 |
| Primary Part Number | 3164403-1 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Fifth Hole Spacing | 2.000 INCHES NOMINAL IN |
| Sixth Hole Spacing | 0.250 INCHES NOMINAL IN |
| First Hole Diameter | 0.160 INCHES NOMINAL IN |
| Third Hole Spacing | 3.250 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.280 INCHES NOMINAL IN |
| Fourth Hole Spacing | 3.940 INCHES NOMINAL IN |
| First Hole Spacing | 0.250 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| 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 |
|---|---|
| 3164403-1 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| 3164403 | D/9 Drawing number reference only U.S. Government activity |
| 3164403-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-527-4346 is a Insulator,plate, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-527-4346 has 1 manufacturer part number on file: 3164403-1 (Vertex Modernization and Sustainment Llc).
Key specifications for 3164403-1: Overall Height: 0.015 INCHES NOMINAL IN; Fifth Hole Spacing: 2.000 INCHES NOMINAL IN; Sixth Hole Spacing: 0.250 INCHES NOMINAL IN; First Hole Diameter: 0.160 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.