The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-083-1972, 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 Dba Tyco Electronics Corporation Div Deutsch Products. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-083-1972 |
| Primary Part Number | CTJ112E03B513 |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products |
| 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 |
|---|---|
| CTJ112E03B513 PRIMARY | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| 12273271-2 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AMS12S03 PRIMARY | Cristek Interconnects, Llc (USA) |
| Reference | Meaning |
|---|---|
| 8027520 | D/9 Drawing number reference only U.S. Government activity |
| 757592990602 | 5/9 Secondary reference Ncb Hungary (honvedsegi Egyseges Termekkod) |
| SC5940-0069-8 | C/1 Advisory reference — outside the item-of-supply concept Drs Icas, Llc |
| CTJ112E03B | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products |
| 8027520-7-16 | 7/2 Vendor item drawing reference U.S. Government activity |
| 3596699-3 | C/1 Advisory reference — outside the item-of-supply concept Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
NSN 5940-01-083-1972 is a Terminal Junction Block,sectiona, manufactured by Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-083-1972 has 3 manufacturer part numbers on file: CTJ112E03B513 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products), 12273271-2 (U S Army Tank Automotive Command Amsta-Im-Mm), AMS12S03 (Cristek Interconnects, Llc).
5 possible matches (shared part number, not a government interchangeability claim): 5940-01-083-3576, 5940-01-098-0872, 5940-01-104-7675. Verify interchangeability with system specifications before substitution.
Key specifications for CTJ112E03B513: Overall Height: 1.047 INCHES NOMINAL IN; Overall Length: 1.020 INCHES NOMINAL IN; Overall Width: 0.672 INCHES NOMINAL IN; Special Features: RIGID PLASTIC HOUSING,STYLE 03B BUS ARRANGEMENT,SIZE 12. 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.