The Insulator,bushing, cataloged under National Stock Number 5970-01-662-7130, 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 Pcore Electric Company, Inc.. 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 | 5970-01-662-7130 |
| Primary Part Number | B-89131-MOD-70 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Pcore Electric Company, Inc. |
| 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 |
| Part Number | Manufacturer |
|---|---|
| B-89131-MOD-70 PRIMARY | Pcore Electric Company, Inc. (USA) |
NSN 5970-01-662-7130 is a Insulator,bushing, manufactured by Pcore Electric Company, Inc., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-662-7130 has 1 manufacturer part number on file: B-89131-MOD-70 (Pcore Electric Company, Inc.).
Key specifications for B-89131-MOD-70: Special Features: FOR TRANSFORMER T4 IN 221 YARD; 15KV; BIL 110 KV; 3000 AMPS; CREEPAGE DISTANCE:20.50;MIN OIL LEVEL:16.50", BELOW FLANGE:25.50", ABOVE FLANGE:16.25"; DIAMETER BELOW FLANGE:5.25" MAX; FLANGE:BOLT CIRCLE 8.50", BOLT HOLES, 6 EA, 0.88" DIAMETER; TOP TERMINAL:3-12 THREAD, 3.00" MINIMUM USABLE LENGTH, SILVER PLATED; BOTTOM TERMINAL:4 EA 0.56 HOLES, 1.00" THICK, 1.75" X 1.25" SPACING, 4.12" X 2.69" FLAT. 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.