The Insulator,bushing, cataloged under National Stock Number 5970-01-186-3121, 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 Itt Cannon Llc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-186-3121 |
| Primary Part Number | 120-1832-000 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Itt Cannon Llc |
| Status | ACTIVE |
| Top Diameter | 0.230 INCHES NOMINAL IN |
| Material Type | NATURAL AND UNBLEACHED AND KRAFT PAPER WOOD PULP PAPER COMPOSITION FOUR |
| Material Type | NATURAL AND UNBLEACHED AND PRESSBOARD WOOD PULP PAPER COMPOSITION FIVE |
| Material Type | NATURAL AND UNBLEACHED AND PRESS PAPER WOOD PULP PAPER COMPOSITION THREE |
| Material Type | NATURAL AND UNBLEACHED AND ELEPHANTIDE WOOD PULP PAPER COMPOSITION TWO |
| Material Type | NATURAL AND UNBLEACHED AND SULFATE PAPER WOOD PULP PAPER COMPOSITION ONE |
| Shank Height | 0.650 INCHES NOMINAL IN |
| Material Form | FILM OR TAPE PLASTIC POLYIMIDE |
| Material Form | CLOTH OVERALL |
| Style Designator | SHOULDER |
| Outside Diameter | 0.550 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.380 INCHES NOMINAL IN |
| Material | GLASS-CERAMIC OR MICA OR COTTON OR CERAMIC OR SILK OR FIBERGLASS OR GLASS OR PLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC POLYIMIDE OR PLASTIC PHENOL FORMALDEHYDE (PMO) OR PULP, PAPER WOOD OR PLASTIC POLYURETHANE RESIN OR PLASTIC POLYESTER AND RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OR RUBBER OR RESIN UNSATURATED POLYESTER (UPR) OR THERMOPLASTIC POLYURETHANE OR ORGANIC VARNISH 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 |
|---|---|
| 12259040-1 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 120-1832-000 PRIMARY | Itt Cannon Llc (USA) |
NSN 5970-01-186-3121 is a Insulator,bushing, manufactured by Itt Cannon Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-186-3121 has 2 manufacturer part numbers on file: 12259040-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 120-1832-000 (Itt Cannon Llc).
Key specifications for 120-1832-000: Overall Height: 1.450 INCHES NOMINAL IN; Top Diameter: 0.230 INCHES NOMINAL IN; Material Type: NATURAL AND UNBLEACHED AND KRAFT PAPER WOOD PULP PAPER COMPOSITION FOUR; Material Type: NATURAL AND UNBLEACHED AND PRESSBOARD WOOD PULP PAPER COMPOSITION FIVE. 13 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.