The Insulator,washer, cataloged under National Stock Number 5970-01-330-5833, 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 L-E-M Plastics & Supply, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Insulator,washer |
| FSC / FSG | 5970 — Electrical Insulators and Insulating Materials (FSG 59) |
| Manufacturers | L-E-M Plastics & Supply, Inc. (CAGE 60227) |
| Parameter | Value |
|---|---|
| NSN | 5970-01-330-5833 |
| Primary Part Number | 086-107 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | L-E-M Plastics & Supply, Inc. |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.281 INCHES NOMINAL IN |
| Inside Diameter | 0.124 INCHES NOMINAL IN |
| Material | GLASS FIBER AND PLASTIC EPOXY 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 |
|---|---|
| 086-107 PRIMARY | L-E-M Plastics & Supply, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 086-107 | 5/9 Secondary reference Lem Plastics and Supply Inc |
| A312A086-108 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5970-01-330-5833 is a Insulator,washer, manufactured by L-E-M Plastics & Supply, Inc., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-330-5833 has 1 manufacturer part number on file: 086-107 (L-E-M Plastics & Supply, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-724-3722. Verify interchangeability with system specifications before substitution.
Key specifications for 086-107: Overall Height: 0.031 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.281 INCHES NOMINAL IN; Inside Diameter: 0.124 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.