The Insulator,plate, cataloged under National Stock Number 5970-01-335-4187, 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 National Semiconductor Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5970-01-335-4187 |
| Primary Part Number | J26-5001 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| First Hole Diameter | 2.9 MILLIMETERS NOMINAL MM |
| Style Designator | FLAT, RECTANGULAR |
| First Hole Spacing | 4.5 MILLIMETERS NOMINAL MM |
| Material | PLASTIC POLYESTER OVERALL |
| 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 |
|---|---|
| 938948 | Thales Uk Limited Secure Communications and Information Systems (GBR) |
| 938948 | Thales Defense & Security Inc Dba Thales Communications Inc (USA) |
| J26-5001 PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| J26-5001 | 5/9 Secondary reference Jermyn Distribution |
| 938948 | 5/9 Secondary reference Racal Communications Systems Ltd |
NSN 5970-01-335-4187 is a Insulator,plate, manufactured by National Semiconductor Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-335-4187 has 3 manufacturer part numbers on file: 938948 (Thales Uk Limited Secure Communications and Information Systems), 938948 (Thales Defense & Security Inc Dba Thales Communications Inc), J26-5001 (National Semiconductor Corporation).
Key specifications for J26-5001: First Hole Diameter: 2.9 MILLIMETERS NOMINAL MM; Style Designator: FLAT, RECTANGULAR; Overall Length: 16.5 MILLIMETERS NOMINAL MM; Overall Width: 12.7 MILLIMETERS NOMINAL MM. 4 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.