The Insulator,plate, cataloged under National Stock Number 5970-01-175-2028, 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 Dba Northrop Grumman Systems Corp. Government technical data includes 12 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 | 5970-01-175-2028 |
| Primary Part Number | 4893C90H01 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Identification Code Color | NATURAL |
| Fifth Hole Spacing | 0.700 INCHES NOMINAL IN |
| Sixth Hole Spacing | 0.700 INCHES NOMINAL IN |
| First Hole Diameter | 0.510 INCHES NOMINAL IN |
| Third Hole Spacing | 1.000 INCHES NOMINAL IN |
| Style Designator | DRILLED, FLAT |
| Material Document and Classification | L-P-410, COMP 6/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second Hole Spacing | 0.200 INCHES NOMINAL IN |
| Second Hole Diameter | 0.134 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN |
| Fourth Hole Spacing | 1.000 INCHES NOMINAL IN |
| First Hole Spacing | 0.200 INCHES NOMINAL IN |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE 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 |
|---|---|
| 4893C90H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5970-01-175-2028 is a Insulator,plate, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-175-2028 has 1 manufacturer part number on file: 4893C90H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 4893C90H01: Overall Height: 0.125 INCHES NOMINAL IN; Identification Code Color: NATURAL; Fifth Hole Spacing: 0.700 INCHES NOMINAL IN; Sixth Hole Spacing: 0.700 INCHES NOMINAL IN. 12 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.