The Insulator,washer, cataloged under National Stock Number 5970-01-023-4202, 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 Aimtron Systems, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-023-4202 |
| Primary Part Number | 503945 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Surface Treatment and Location | OVERALL ANY ACCEPTABLE |
| Identification Code Color | CLEAR |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.860 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN |
| Inside Diameter | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Material | MICA 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 |
|---|---|
| 503945 | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 503945 | 5/9 Secondary reference Cardion Inc |
| A0095PT6 | 3/9 Design control — primary reference Diodes Inc |
NSN 5970-01-023-4202 is a Insulator,washer, manufactured by Aimtron Systems, Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-023-4202 has 1 manufacturer part number on file: 503945 (Aimtron Systems, Llc).
Key specifications for 503945: Overall Height: 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN; Surface Treatment and Location: OVERALL ANY ACCEPTABLE; Identification Code Color: CLEAR; Style Designator: ROUND, FLAT. 6 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.