The Insulator,disk, cataloged under National Stock Number 5970-00-413-8026, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-413-8026 |
| Primary Part Number | 150892 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| First Hole Diameter | 2.750 INCHES NOMINAL IN |
| Style Designator | DRILLED, FLAT |
| Material Document and Classification | MIL-P-15035, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 4.125 INCHES NOMINAL IN |
| Second Hole Spacing | 3.281 INCHES NOMINAL IN |
| Second Hole Diameter | 0.172 INCHES NOMINAL IN |
| First Hole Spacing | 1.640 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC AND COTTON 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 |
|---|---|
| 150892 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5970-00-413-8026 is a Insulator,disk, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-413-8026 has 1 manufacturer part number on file: 150892 (Lockheed Martin Corporation Div Rms - Mitchel Field).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-665-3904. Verify interchangeability with system specifications before substitution.
Key specifications for 150892: Overall Height: 0.062 INCHES NOMINAL IN; First Hole Diameter: 2.750 INCHES NOMINAL IN; Style Designator: DRILLED, FLAT; Material Document and Classification: MIL-P-15035, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.