The Insulator,feedthru, cataloged under National Stock Number 5970-01-032-9937, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-032-9937 |
| Item Name | Insulator,feedthru |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Surface Treatment and Location | OVERALL GLAZED |
| Identification Code Color | BROWN |
| Height Above Mounting Surface | 2.750 INCHES NOMINAL IN |
| Style Designator | BUSHING |
| Outside Diameter | 1.625 INCHES NOMINAL IN |
| Gasket Thickness | 0.062 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.687 INCHES NOMINAL IN |
| Base Diameter | 0.750 INCHES NOMINAL IN |
| Center Stud Length | 5.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| NL422B34-046 | 2/2 Government specification standardization U.S. Government activity |
| MIL-I-23264/13 | 4/1 Identification reference U.S. Government activity |
NSN 5970-01-032-9937 is a Insulator,feedthru, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5970-01-036-0860. Verify interchangeability with system specifications before substitution.
Key specifications for 5970-01-032-9937: Surface Treatment and Location: OVERALL GLAZED; Identification Code Color: BROWN; Height Above Mounting Surface: 2.750 INCHES NOMINAL IN; Style Designator: BUSHING. 9 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.