The Insulator,plate, cataloged under National Stock Number 5970-01-116-3548, 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 Northrop Grumman Systems Corporation. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-116-3548 |
| Primary Part Number | 144648 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Fifth Hole Spacing | 1.440 INCHES NOMINAL IN |
| Sixth Hole Spacing | 1.440 INCHES NOMINAL IN |
| First Hole Diameter | 0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Third Hole Spacing | 2.250 INCHES NOMINAL IN |
| Style Designator | DRILLED, FLAT |
| Material Document and Classification | L-P-513, TYPE PBE FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second Hole Spacing | 0.310 INCHES NOMINAL IN |
| Second Hole Diameter | 0.278 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN |
| Fourth Hole Spacing | 2.250 INCHES NOMINAL IN |
| First Hole Spacing | 0.310 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC AND PAPER 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 |
|---|---|
| 144648 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5970-01-116-3548 is a Insulator,plate, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-116-3548 has 1 manufacturer part number on file: 144648 (Northrop Grumman Systems Corporation).
Key specifications for 144648: Overall Height: 0.250 INCHES NOMINAL IN; Fifth Hole Spacing: 1.440 INCHES NOMINAL IN; Sixth Hole Spacing: 1.440 INCHES NOMINAL IN; First Hole Diameter: 0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN. 11 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.