The Insulator,bushing, cataloged under National Stock Number 5970-01-458-5633, 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. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-458-5633 |
| Primary Part Number | 1946658-18 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Aero International, Llc Dba Ams Engineered Solutions |
| Status | ACTIVE |
| Shank Height | 0.530 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.297 INCHES NOMINAL IN |
| Inside Diameter | 0.219 INCHES NOMINAL IN |
| Material | OVERALL PLASTIC, FM10001-ZYTEL 101, E I DUPONT DE NEMOURS AND CO INC |
| 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 |
|---|---|
| 1946658-18 PRIMARY | Aero International, Llc Dba Ams Engineered Solutions (USA) |
| 1946658-18 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 1946658-18 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
NSN 5970-01-458-5633 is a Insulator,bushing, manufactured by Aero International, Llc Dba Ams Engineered Solutions, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-458-5633 has 2 manufacturer part numbers on file: 1946658-18 (Aero International, Llc Dba Ams Engineered Solutions), 1946658-18 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1946658-18: Overall Height: 0.592 INCHES NOMINAL IN; Shank Height: 0.530 INCHES NOMINAL IN; Style Designator: SHOULDER; Outside Diameter: 0.500 INCHES NOMINAL IN. 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.