The Insulator,bushing, cataloged under National Stock Number 5970-00-461-1155, 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 L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 5 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 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 | 5970-00-461-1155 |
| Primary Part Number | 517690-3 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Countersink Angle in Deg | 100.0 |
| Outside Diameter | 0.265 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Inside Diameter | 0.093 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5970-00-461-1155 is a Insulator,bushing, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-461-1155 has 2 manufacturer part numbers on file: 517690-3 (L3harris Technologies, Inc. Dba Harris Corporation), 517690-3 (Trelleborg Sealing Solutions Us, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-106-2940. Verify interchangeability with system specifications before substitution.
Key specifications for 517690-3: Overall Height: 0.320 INCHES NOMINAL IN; Countersink Angle in Deg: 100.0; Outside Diameter: 0.265 INCHES NOMINAL IN; Shank Outside Diameter: 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN. 5 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.