The Insulator,disk, cataloged under National Stock Number 5970-01-115-2991, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-115-2991 |
| Primary Part Number | 926154-1 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| First Hole Diameter | 0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN |
| Third Hole Diameter | 0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN |
| Style Designator | DRILLED, FLAT |
| Material Document and Classification | MIL-P-22241, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.808 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Second Hole Spacing | 0.625 INCHES NOMINAL IN |
| Second Hole Diameter | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| First Hole Spacing | 0.312 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5970-01-115-2991 is a Insulator,disk, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-115-2991 has 2 manufacturer part numbers on file: 926154-1 (Raytheon Company), 926154-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 926154-1: Overall Height: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN; First Hole Diameter: 0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN; Third Hole Diameter: 0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN; Style Designator: DRILLED, FLAT. 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.