The Terminal Circular, cataloged under National Stock Number 5940-00-423-6430, 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 Circuit Components Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5940-00-423-6430 |
| Primary Part Number | B5286-3 |
| Item Name | Terminal Circular |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Circuit Components Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,QQ-B-613,ALLOY 268 OR ALLOY 260,HALFHARD,LEAD-TIN COATING TO MEET THE SOLDERABILITY REQUIREMENTS OF MIL-STD-202 METHOD 208,0.750 IN. O/A DIA,0.218 IN. MIN,0.224 IN. MAX CENTER HOLE DIA,0.030 IN. THK IN |
| 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 |
|---|---|
| B5286-3 PRIMARY | Circuit Components Inc. (USA) |
| Reference | Meaning |
|---|---|
| A451-2 | 5/9 Secondary reference U.S. Government activity |
| 978415-3 | 5/2 Secondary reference U.S. Government activity |
| CN-T0018-003 | 7/2 Vendor item drawing reference Raytheon E-Systems, Inc |
| 430129 | 5/9 Secondary reference Master Washer and Stamping Co |
NSN 5940-00-423-6430 is a Terminal Circular, manufactured by Circuit Components Inc., classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-423-6430 has 1 manufacturer part number on file: B5286-3 (Circuit Components Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 1680-00-719-9869, 5998-01-010-4986, 4820-01-420-7889. Verify interchangeability with system specifications before substitution.
Key specifications for B5286-3: General Characteristics Item Description: BRASS,QQ-B-613,ALLOY 268 OR ALLOY 260,HALFHARD,LEAD-TIN COATING TO MEET THE SOLDERABILITY REQUIREMENTS OF MIL-STD-202 METHOD 208,0.750 IN. O/A DIA,0.218 IN. MIN,0.224 IN. MAX CENTER HOLE DIA,0.030 IN. THK IN. 1 specification is 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.