The Insulator,disk, cataloged under National Stock Number 5970-01-478-7798, 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 Goodman Ball, Inc. Dba Gbi. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-478-7798 |
| Primary Part Number | 9311K146 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Goodman Ball, Inc. Dba Gbi |
| Status | ACTIVE |
| Style Designator | FLAT, ROUND |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) 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 |
|---|---|
| 9311K146 | Mcmaster-Carr Supply Company (USA) |
| 9311K146 PRIMARY | Goodman Ball, Inc. Dba Gbi (USA) |
| Reference | Meaning |
|---|---|
| 96-9427 | D/9 Drawing number reference only Goodman Ball, Inc. Dba Gbi |
| 9311K64 | 5/9 Secondary reference Goodman Ball, Inc. Dba Gbi |
| 9311K64 | 5/9 Secondary reference Mcmaster-Carr Supply Company |
NSN 5970-01-478-7798 is a Insulator,disk, manufactured by Goodman Ball, Inc. Dba Gbi, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-478-7798 has 2 manufacturer part numbers on file: 9311K146 (Mcmaster-Carr Supply Company), 9311K146 (Goodman Ball, Inc. Dba Gbi).
Key specifications for 9311K146: Overall Height: 0.500 INCHES NOMINAL IN; Style Designator: FLAT, ROUND; Outside Diameter: 1.000 INCHES NOMINAL IN; Special Features: TEMP RANGE 55 TO 105 DEGREES FARENHEIT. 3 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.