The Box Connector,electrical, cataloged under National Stock Number 5975-01-015-1284, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sigmaform Corp. Government technical data includes 8 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. 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 | 5975-01-015-1284 |
| Primary Part Number | CES-4 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Sigmaform Corp |
| Status | ACTIVE |
| Style Designator | STRAIGHT |
| Cable Diameter Accommodated | 1.750 INCHES MAXIMUM FIRST END IN |
| Conduit Type Accommodated | FLEXIBLE NONMETALLIC FIRST END |
| Material | PLASTIC |
| Furnished Items | PREFORMED PACKING |
| End Type | EXTERNAL THREAD SECOND END |
| End Type | GLAND NUT W/INTERNAL THREAD FIRST END |
| Hazardous Locations/environmental Protection | GASTIGHT AND WATERTIGHT |
| 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 |
|---|---|
| CES-4 PRIMARY | Sigmaform Corp (USA) |
NSN 5975-01-015-1284 is a Box Connector,electrical, manufactured by Sigmaform Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-015-1284 has 1 manufacturer part number on file: CES-4 (Sigmaform Corp).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-297-3454. Verify interchangeability with system specifications before substitution.
Key specifications for CES-4: Style Designator: STRAIGHT; Cable Diameter Accommodated: 1.750 INCHES MAXIMUM FIRST END IN; Special Features: HEAT SHRINKABLE; 0.750 IN. MAX RECOVERED INSIDE DIA,1.750 IN. MIN. EXPANDED INSIDE DIA IN; Conduit Type Accommodated: FLEXIBLE NONMETALLIC FIRST END. 8 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.