The Insulator,spacer, cataloged under National Stock Number 5970-01-652-5647, 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 Te Connectivity Corporation Dba Raychem Product Division. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Insulator,spacer |
| FSC / FSG | 5970 — Electrical Insulators and Insulating Materials (FSG 59) |
| Manufacturers | Te Connectivity Corporation Dba Raychem Product Division (CAGE 06090); Glenair, Inc. (CAGE 06324) |
| Parameter | Value |
|---|---|
| NSN | 5970-01-652-5647 |
| Primary Part Number | FLX40-020-04 |
| Item Name | Insulator,spacer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| 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 |
|---|---|
| FLX40-020-04 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| 687-860M4 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| JSFQ31-4 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFQ31 | D/9 Drawing number reference only U.S. Government activity |
NSN 5970-01-652-5647 is a Insulator,spacer, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-652-5647 has 2 manufacturer part numbers on file: FLX40-020-04 (Te Connectivity Corporation Dba Raychem Product Division), 687-860M4 (Glenair, Inc.).
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.