The Insulator,washer, cataloged under National Stock Number 5970-00-902-1593, 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 Aero International, Llc Dba Ams Engineered Solutions. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Insulator,washer |
| FSC / FSG | 5970 — Electrical Insulators and Insulating Materials (FSG 59) |
| Manufacturers | Aero International, Llc Dba Ams Engineered Solutions (CAGE 0SML3); Boeing Distribution Services X, Inc. (CAGE 2N935) |
| Parameter | Value |
|---|---|
| NSN | 5970-00-902-1593 |
| Primary Part Number | 1533299-7 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Aero International, Llc Dba Ams Engineered Solutions |
| Status | ACTIVE |
| 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 |
|---|---|
| 1533299-7 | Aero International, Llc Dba Ams Engineered Solutions (USA) |
| 1533299-7 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1533299-7 | 5/9 Secondary reference Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto |
| 1533299-7 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 1533299-7 | 5/9 Secondary reference U.S. Government activity |
| 95601A320 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 1533299-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-00-902-1593 is a Insulator,washer, manufactured by Aero International, Llc Dba Ams Engineered Solutions, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-902-1593 has 2 manufacturer part numbers on file: 1533299-7 (Aero International, Llc Dba Ams Engineered Solutions), 1533299-7 (Boeing Distribution Services X, Inc.).
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.