The Insulator,bushing, cataloged under National Stock Number 5970-00-003-8556, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-003-8556 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Shank Height | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-M-20693, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Shank Outside Diameter | 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Inside Diameter | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1408-62 | 3/1 Design control — primary reference Lta/d-Cemco Inc Dba D-Cemco |
| PR-410-15 | 5/9 Secondary reference Precise of California Div of Adjustable Bushing Corp |
| 993306-62 | 3/2 Design control — primary reference U.S. Government activity |
| A364-32 | 3/1 Design control — primary reference U.S. Government activity |
| PR-410-15 | 5/9 Secondary reference Schroff Inc |
NSN 5970-00-003-8556 is a Insulator,bushing, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
Key specifications for 5970-00-003-8556: Overall Height: 0.174 INCHES NOMINAL IN; Shank Height: 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Style Designator: SHOULDER; Material Document and Classification: MIL-M-20693, TYPE 1 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.