The Insulator,disk, cataloged under National Stock Number 5970-01-028-0191, 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 Navy, United States Department of the Spawar Dba Space and Naval Wafare Command. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-028-0191 |
| Primary Part Number | 73E3N307 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Navy, United States Department of the Spawar Dba Space and Naval Wafare Command |
| Status | ACTIVE |
| Style Designator | FLAT, ROUND |
| Material Document and Classification | MIL-P-22241, TYPE 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-22241, TYPE 2, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.281 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OR 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 |
| Part Number | Manufacturer |
|---|---|
| 73E3N307 PRIMARY | Navy, United States Department of the Spawar Dba Space and Naval Wafare Command (USA) |
NSN 5970-01-028-0191 is a Insulator,disk, manufactured by Navy, United States Department of the Spawar Dba Space and Naval Wafare Command, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-028-0191 has 1 manufacturer part number on file: 73E3N307 (Navy, United States Department of the Spawar Dba Space and Naval Wafare Command).
Key specifications for 73E3N307: Overall Height: 0.062 INCHES NOMINAL IN; Style Designator: FLAT, ROUND; Material Document and Classification: MIL-P-22241, TYPE 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-22241, TYPE 2, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.281 INCHES NOMINAL IN. 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.