The Insulator,plate, cataloged under National Stock Number 5970-01-217-4017, 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 Xto, Incorporated Dba Xto Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5970-01-217-4017 |
| Primary Part Number | 164B8539P2 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Xto, Incorporated Dba Xto Inc |
| Status | ACTIVE |
| Second Leg Width | 1.880 INCHES NOMINAL IN |
| First Leg Width | 1.500 INCHES NOMINAL IN |
| Material | OVERALL SILICONE,RUBBER,ECCOFOAM SR,EMERSON AND CUMING INC |
| 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 |
|---|---|
| 164B8539P2 PRIMARY | Xto, Incorporated Dba Xto Inc (USA) |
| Reference | Meaning |
|---|---|
| 164B8539 | D/9 Drawing number reference only U.S. Government activity |
| 164B8539P2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-01-217-4017 is a Insulator,plate, manufactured by Xto, Incorporated Dba Xto Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-217-4017 has 1 manufacturer part number on file: 164B8539P2 (Xto, Incorporated Dba Xto Inc).
Key specifications for 164B8539P2: Overall Height: 0.125 INCHES NOMINAL IN; Second Leg Width: 1.880 INCHES NOMINAL IN; Overall Length: 5.700 INCHES NOMINAL IN; Overall Width: 5.100 INCHES NOMINAL IN. 3 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.