The Insulator,standoff, cataloged under National Stock Number 5970-01-613-1967, 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 Roechling Industrial Cleveland, Lp. 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 | 5970-01-613-1967 |
| Primary Part Number | 4640-15 |
| Item Name | Insulator,standoff |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Roechling Industrial Cleveland, Lp |
| Status | ACTIVE |
| Material | GLASS FIBER AND PLASTIC POLYESTER 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 |
|---|---|
| 533-21004-00 | Kato Engineering Inc. (USA) |
| 4640-15 PRIMARY | Roechling Industrial Cleveland, Lp (USA) |
NSN 5970-01-613-1967 is a Insulator,standoff, manufactured by Roechling Industrial Cleveland, Lp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-613-1967 has 2 manufacturer part numbers on file: 533-21004-00 (Kato Engineering Inc.), 4640-15 (Roechling Industrial Cleveland, Lp).
Key specifications for 4640-15: Overall Height: 6.0 INCHES NOMINAL IN; Overall Width: 4.375 INCHES NOMINAL IN; Special Features: DESCRIPTION: THREAD SIZE: 3/8" X 16 X 9/16" DEEP-2" BOLT CIRCLE; SUGGESTED INDOOR VOLTAGE RATING: 15,000; MEETS REQUIREMENTS SPECIFIED FOR 13.2KVA-20 INDOOR INSULATOR PER NEMA SG-6 1995; Part Name Assigned by Controlling Agency: 15KV STANDOFF INSULATORS. 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.