The Insulator,plate, cataloged under National Stock Number 5970-01-150-3998, 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 L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-150-3998 |
| Primary Part Number | WD 4926 PC 57 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation |
| Status | ACTIVE |
| First Slot Width | 0.500 INCHES NOMINAL IN |
| First Slot Depth | 0.312 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, STEPPED |
| 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 |
|---|---|
| WD 4926 PC 57 PRIMARY | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 4926 PC 57 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 4961 PC 57 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
NSN 5970-01-150-3998 is a Insulator,plate, manufactured by L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-150-3998 has 3 manufacturer part numbers on file: WD 4926 PC 57 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation), 4926 PC 57 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation), 4961 PC 57 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation).
Key specifications for WD 4926 PC 57: Overall Height: 0.625 INCHES NOMINAL IN; First Slot Width: 0.500 INCHES NOMINAL IN; First Slot Depth: 0.312 INCHES NOMINAL IN; Style Designator: RECTANGULAR, STEPPED. 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.