The Insulator,bowl, cataloged under National Stock Number 5970-00-665-0490, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-665-0490 |
| Item Name | Insulator,bowl |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Screw Thread Diameter and Location | 0.500 CENTER STUD INCHES NOMINAL |
| Surface Treatment and Location | OVERALL GLAZED |
| Height Above Mounting Surface | 2.938 INCHES NOMINAL IN |
| Electrical Termination Quantity | 7 |
| Screw Thread Quantity Per Inch and Location | 13 CENTER STUD |
| Style Designator | DOME, FLANGED |
| Screw Thread Series Designator and Location | CENTER STUD UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 7.750 INCHES NOMINAL IN |
| Center Stud Length | 5.250 INCHES NOMINAL IN |
| Thread Class and Location | 2A CENTER STUD A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RE61A203WTYPE61019C | 3/2 Design control — primary reference U.S. Government activity |
| 61019C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-00-665-0490 is a Insulator,bowl, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
Key specifications for 5970-00-665-0490: Screw Thread Diameter and Location: 0.500 CENTER STUD INCHES NOMINAL; Surface Treatment and Location: OVERALL GLAZED; Height Above Mounting Surface: 2.938 INCHES NOMINAL IN; Electrical Termination Quantity: 7. 10 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.