The Insulator,plate, cataloged under National Stock Number 5970-00-944-2989, 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 Unison Industries 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-944-2989 |
| Primary Part Number | 75508 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| First Hole Diameter | 0.156 INCHES NOMINAL IN |
| Third Hole Spacing | 1.359 INCHES NOMINAL IN |
| Third Hole Diameter | 0.156 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.125 INCHES NOMINAL IN |
| Second Hole Diameter | 0.156 INCHES NOMINAL IN |
| Fourth Hole Spacing | 0.375 INCHES NOMINAL IN |
| First Hole Spacing | 0.500 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 |
|---|---|
| 75508 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 75508 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-00-944-2989 is a Insulator,plate, manufactured by Unison Industries Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-944-2989 has 1 manufacturer part number on file: 75508 (Unison Industries Llc).
Key specifications for 75508: Overall Height: 1.100 INCHES NOMINAL IN; First Hole Diameter: 0.156 INCHES NOMINAL IN; Third Hole Spacing: 1.359 INCHES NOMINAL IN; Third Hole Diameter: 0.156 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.