The Insulator,washer, cataloged under National Stock Number 5970-01-092-8709, 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 Boyd Laconia Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-092-8709 |
| Primary Part Number | B-470-235-40G |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Boyd Laconia Llc |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.470 INCHES NOMINAL IN |
| Inside Diameter | 0.235 INCHES NOMINAL IN |
| Material | BERYLLIUM OXIDE 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 |
|---|---|
| B-470-235-40G PRIMARY | Boyd Laconia Llc (USA) |
| Reference | Meaning |
|---|---|
| 86-805301-2 | C/1 Advisory reference — outside the item-of-supply concept General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems |
| B-470-235-40 | 3/9 Design control — primary reference Thermalloy Co Inc |
| B-470-234-40 | 5/9 Secondary reference Thermalloy Co Inc |
| 7901968-07 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5970-01-092-8709 is a Insulator,washer, manufactured by Boyd Laconia Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-092-8709 has 1 manufacturer part number on file: B-470-235-40G (Boyd Laconia Llc).
Key specifications for B-470-235-40G: Overall Height: 0.040 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.470 INCHES NOMINAL IN; Inside Diameter: 0.235 INCHES NOMINAL IN. 4 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.