The Insulator,bushing, cataloged under National Stock Number 5970-00-486-8419, 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 Hensoldt Sensors Gmbh Div Seps. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5970-00-486-8419 |
| Primary Part Number | 56166-2 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Hensoldt Sensors Gmbh Div Seps |
| Status | ACTIVE |
| Shank Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-P-17091, TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| Inside Diameter | 0.116 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| 56166-2 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| Reference | Meaning |
|---|---|
| 56166-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-00-486-8419 is a Insulator,bushing, manufactured by Hensoldt Sensors Gmbh Div Seps, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-486-8419 has 1 manufacturer part number on file: 56166-2 (Hensoldt Sensors Gmbh Div Seps).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-612-2261. Verify interchangeability with system specifications before substitution.
Key specifications for 56166-2: Overall Height: 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN; Shank Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Style Designator: SHOULDER; Material Document and Classification: MIL-P-17091, TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 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.