The Terminal Block Mounting Bar, cataloged under National Stock Number 5975-01-523-1970, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-523-1970 |
| Primary Part Number | 2-25751-5104 |
| Item Name | Terminal Block Mounting Bar |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. |
| Status | ACTIVE |
| Supplementary Features | USED WITH BK-250-S/4-16306-0250 SWIVEL MOUNT |
| Surface Treatment | ZINC AND CHROMATE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BK-319-S | Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA) |
| 2-25751-5104 PRIMARY | Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0333712 REV B ITEM 23 | 5/9 Secondary reference Naval Electronic Systems Engineering Center |
NSN 5975-01-523-1970 is a Terminal Block Mounting Bar, manufactured by Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc., classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-523-1970 has 2 manufacturer part numbers on file: BK-319-S (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), 2-25751-5104 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.).
Key specifications for 2-25751-5104: Overall Height: 0.250 INCHES NOMINAL IN; Supplementary Features: USED WITH BK-250-S/4-16306-0250 SWIVEL MOUNT; Overall Length: 17.000 INCHES NOMINAL IN; Overall Width: 1.000 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
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.