The Insulator,bushing, cataloged under National Stock Number 5970-01-030-4207, 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 Cope Plastics Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-030-4207 |
| Primary Part Number | ES9399-01 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Cope Plastics Inc |
| Status | ACTIVE |
| Identification Code Color | NATURAL |
| Shank Height | 0.080 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | L-P-395, TYPE 1, GRADE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Shank Outside Diameter | 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN |
| Inside Diameter | 0.145 INCHES NOMINAL IN |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE AND GLASS FIBER 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 |
|---|---|
| ES9399-01 PRIMARY | Cope Plastics Inc (USA) |
| Reference | Meaning |
|---|---|
| ES9399-01 | 7/2 Vendor item drawing reference U.S. Government activity |
| ES9399-01 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
| 2460-18527-PHN6 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-030-4207 is a Insulator,bushing, manufactured by Cope Plastics Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-030-4207 has 1 manufacturer part number on file: ES9399-01 (Cope Plastics Inc).
Key specifications for ES9399-01: Overall Height: 0.135 INCHES NOMINAL IN; Identification Code Color: NATURAL; Shank Height: 0.080 INCHES NOMINAL IN; Style Designator: SHOULDER. 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.