The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-534-8242, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-534-8242 |
| Primary Part Number | G-3990 |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10-5500-3-B ITEMNO 41 | L3 Technologies, Inc. (USA) |
| G-3990 PRIMARY | L3 Technologies, Inc. (USA) |
| 10-5500-3-A ITEM 41 | L3 Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10-5500-2C ITEM NO. 52 | D/9 Drawing number reference only L3 Technologies, Inc. |
| 10-5500-3-H ITEM NO 41 | 5/1 Secondary reference L3 Technologies, Inc. |
| 10-5500-3-L ITEM NO 41 | 5/1 Secondary reference L3 Technologies, Inc. |
| 10-5500-3-K ITEM NO 41 | 5/1 Secondary reference L3 Technologies, Inc. |
| 10-5500-3-J ITEM NO 41 | 5/1 Secondary reference L3 Technologies, Inc. |
| 10-5500-3-G ITEM NO 41 | 5/1 Secondary reference L3 Technologies, Inc. |
NSN 5940-01-534-8242 is a Terminal Junction Block,sectiona, manufactured by L3 Technologies, Inc., classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-534-8242 has 3 manufacturer part numbers on file: 10-5500-3-B ITEMNO 41 (L3 Technologies, Inc.), G-3990 (L3 Technologies, Inc.), 10-5500-3-A ITEM 41 (L3 Technologies, Inc.).
Key specifications for G-3990: End Item Identification: INPUT/OUTPUT CONTROLLER 400-8214478-01. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.