The Insulator,bowl, cataloged under National Stock Number 5970-01-579-9457, 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 Tvh Parts Co.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-579-9457 |
| Primary Part Number | SY2971-BLK |
| Item Name | Insulator,bowl |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Tvh Parts Co. |
| Status | ACTIVE |
| Identification Code Color | BLACK |
| 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 |
|---|---|
| SY2971-BLACK | Tvh Parts Co. (USA) |
| SY2971-BLK PRIMARY | Tvh Parts Co. (USA) |
NSN 5970-01-579-9457 is a Insulator,bowl, manufactured by Tvh Parts Co., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-579-9457 has 2 manufacturer part numbers on file: SY2971-BLACK (Tvh Parts Co.), SY2971-BLK (Tvh Parts Co.).
Key specifications for SY2971-BLK: Identification Code Color: BLACK; Special Features: HEAVY DUTY 200 SERIES TERMINAL INSULATOR;WIRE SIZE 70MM(2);TERMINAL OD 26MM;POST HEIGHT 31MM;PACK QTY-1 MM; Part Name Assigned by Controlling Agency: TERMINAL INSULATOR; End Item Identification: LAV-C2A2;2355-01-539-3589. 1 specification is 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.