The Insulator,bushing, cataloged under National Stock Number 5970-01-159-4117, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-159-4117 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Countersink Angle in Deg | 100.0 |
| Shank Height | 0.720 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Countersink Major Diameter | 0.640 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Inside Diameter | 0.328 INCHES NOMINAL IN |
| Material | GLASS AND PLASTIC MELAMINE OVERALL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 114183-1 | 3/9 Design control — primary reference U.S. Government activity |
| 114183-1 | C/1 Advisory reference — outside the item-of-supply concept Espey Mfg and Electronics Corp |
NSN 5970-01-159-4117 is a Insulator,bushing, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
Key specifications for 5970-01-159-4117: Overall Height: 0.910 INCHES NOMINAL IN; Countersink Angle in Deg: 100.0; Shank Height: 0.720 INCHES NOMINAL IN; Style Designator: SHOULDER. 10 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.