The Insulator,bushing, cataloged under National Stock Number 5970-01-662-7128, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-662-7128 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| 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 |
|---|---|
| Q106238-01 | 3/9 Design control — primary reference Hubbell Power Systems, Inc. |
NSN 5970-01-662-7128 is a Insulator,bushing, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
Key specifications for 5970-01-662-7128: Special Features: FOR TRANSFORMER T4 IN 221YARD; 15KV; BIL 110 KV; 3000 AMPS; CREEPAGE DISTANCE:14.30"; STRIKE DISTANCE:7.30"; MIN OIL LEVEL/CT POCKET:1.50", BELOW FLANGE:9.19", ABOVE FLANGE:13.13"; DIAMETER BELOW FLANGE:3.69" MAX; FLANGE:BOLT CIRCLE 7.25", BOLT HOLES, 3 EA, 0.625" DIAMETER; MAXIMUM OD:8.50";ROUND FLANGE; TOP TERMINAL THREAD:1 SPADE WITH 4X 0.562 DIAMETER, MINIMUM USABLE LENGTH:4.38"; BOTTOM TERMINAL THREAD:2.00-12, MINIMUM USABLE LENGTH:4.00". 0 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.