The Connector, cataloged under National Stock Number 5975-00-978-5221, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Schneider Electric Usa, Inc. Dba Schneider Electric. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-978-5221 |
| Primary Part Number | LD2C |
| Item Name | Connector |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Schneider Electric Usa, Inc. Dba Schneider Electric |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,PHOSPHATE PRIMER,ENAMELED FINISH,COLOR BLUE GRAY,2.344 IN. LG,2.438 IN. W,2.469 IN. H,0.057 IN. MIN 0.062 IN. MAX MATERIAL THK,TWO 10-32 UNF-2A SCREWS W/FLAT WASHERS INCLUDED A |
| 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 |
|---|---|
| LD2C PRIMARY | Schneider Electric Usa, Inc. Dba Schneider Electric (USA) |
| Reference | Meaning |
|---|---|
| LD2C | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| 11253170-2 | 5/9 Secondary reference Ballistic Missile Defense Systems Command |
NSN 5975-00-978-5221 is a Connector, manufactured by Schneider Electric Usa, Inc. Dba Schneider Electric, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-978-5221 has 1 manufacturer part number on file: LD2C (Schneider Electric Usa, Inc. Dba Schneider Electric).
Key specifications for LD2C: General Characteristics Item Description: STEEL,PHOSPHATE PRIMER,ENAMELED FINISH,COLOR BLUE GRAY,2.344 IN. LG,2.438 IN. W,2.469 IN. H,0.057 IN. MIN 0.062 IN. MAX MATERIAL THK,TWO 10-32 UNF-2A SCREWS W/FLAT WASHERS INCLUDED A. 1 specification is 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.