The Controller I-O No.1, cataloged under National Stock Number 5975-01-626-5973, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Controller I-O No.1 |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | L3 Technologies, Inc. (CAGE 28199) |
| Parameter | Value |
|---|---|
| NSN | 5975-01-626-5973 |
| Primary Part Number | 10-5500-6-1 |
| Item Name | Controller I-O No.1 |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 10-5500-6-1 PRIMARY | L3 Technologies, Inc. (USA) |
NSN 5975-01-626-5973 is a Controller I-O No.1, manufactured by L3 Technologies, Inc., classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-626-5973 has 1 manufacturer part number on file: 10-5500-6-1 (L3 Technologies, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-628-1971, 6685-01-628-2294. Verify interchangeability with system specifications before substitution.
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.