The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-109-3922, 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 Te Connectivity Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5940-01-109-3922 |
| Primary Part Number | MFB20A12002 |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Te Connectivity Corporation |
| 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 |
|---|---|
| MFB20A12002 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4439093 | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation |
| MFB20A12002 | 5/9 Secondary reference Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix |
NSN 5940-01-109-3922 is a Terminal Junction Block,sectiona, manufactured by Te Connectivity Corporation, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-109-3922 has 1 manufacturer part number on file: MFB20A12002 (Te Connectivity Corporation).
Key specifications for MFB20A12002: Overall Height: 0.970 INCHES NOMINAL IN; Overall Length: 5.170 INCHES NOMINAL IN; Overall Width: 0.820 INCHES NOMINAL IN; Special Features: STYLE 02 BUSHING ARRANGEMENT. 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.