The Circuit Card Assy, cataloged under National Stock Number 5975-00-949-8442, 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. Div L3 Keo. The record lists 4 manufacturer part numbers 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.
| Item Name | Circuit Card Assy |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | L3 Technologies, Inc. Div L3 Keo (CAGE 34228); Northrop Grumman Systems Corporation (CAGE 03956) |
| Parameter | Value |
|---|---|
| NSN | 5975-00-949-8442 |
| Primary Part Number | D686-32 |
| Item Name | Circuit Card Assy |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 012646 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 686D012646 | Northrop Grumman Systems Corporation (USA) |
| D686-32 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 686D012646 | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 5975-00-949-8442 is a Circuit Card Assy, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-949-8442 has 4 manufacturer part numbers on file: 012646 (L3 Technologies, Inc. Div L3 Keo), 686D012646 (Northrop Grumman Systems Corporation), D686-32 (L3 Technologies, Inc. Div L3 Keo), 686D012646 (L3 Technologies, Inc. Div L3 Keo).
1 possible match (shared part number, not a government interchangeability claim): 3610-01-193-0689. 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.
NSN 5975-00-949-8442 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.