The Insulator,plate, cataloged under National Stock Number 5970-00-833-6509, 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 Keysight Technologies Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-833-6509 |
| Primary Part Number | AC-54B |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Identification Code Color | BLACK |
| First End Radius | 0.375 INCHES NOMINAL IN |
| First Hole Diameter | 0.188 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, ROUNDED ENDS |
| Second Hole Spacing | 1.500 INCHES NOMINAL IN |
| Second Hole Diameter | 0.188 INCHES NOMINAL IN |
| Second End Radius | 0.375 INCHES NOMINAL IN |
| First Hole Spacing | 0.375 INCHES NOMINAL IN |
| Shoulder Depth | 0.031 INCHES NOMINAL IN |
| 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 |
|---|---|
| AC-54B PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| AC-54B | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| AC-54B | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5970-00-833-6509 is a Insulator,plate, manufactured by Keysight Technologies Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-833-6509 has 1 manufacturer part number on file: AC-54B (Keysight Technologies Inc).
Key specifications for AC-54B: Overall Height: 0.297 INCHES NOMINAL IN; Identification Code Color: BLACK; First End Radius: 0.375 INCHES NOMINAL IN; First Hole Diameter: 0.188 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.