The Insulator,bushing, cataloged under National Stock Number 5970-01-078-8946, 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 Engineered Magnetics, Inc. Dba Engineered Magnetics. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-078-8946 |
| Primary Part Number | SP037-1-14 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Engineered Magnetics, Inc. Dba Engineered Magnetics |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.178 INCHES NOMINAL IN |
| Inside Diameter | 0.128 INCHES NOMINAL IN |
| End Configuration | BOTH ENDS SQUARED |
| Material | GLASS AND PLASTIC MELAMINE 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 |
|---|---|
| SP037-1-14 PRIMARY | Engineered Magnetics, Inc. Dba Engineered Magnetics (USA) |
| Reference | Meaning |
|---|---|
| 25429-1-14 | 5/9 Secondary reference Engineered Magnetics, Inc. Dba Engineered Magnetics |
| SP037D | D/9 Drawing number reference only Engineered Magnetics, Inc. Dba Engineered Magnetics |
NSN 5970-01-078-8946 is a Insulator,bushing, manufactured by Engineered Magnetics, Inc. Dba Engineered Magnetics, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-078-8946 has 1 manufacturer part number on file: SP037-1-14 (Engineered Magnetics, Inc. Dba Engineered Magnetics).
2 possible matches (shared part number, not a government interchangeability claim): 5970-01-080-2588, 5970-01-080-2590. Verify interchangeability with system specifications before substitution.
Key specifications for SP037-1-14: Overall Height: 0.219 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Material Document and Classification: MIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.178 INCHES NOMINAL IN. 6 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.