The Terminal Board, cataloged under National Stock Number 5940-01-503-4537, 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 Regal Beloit America, Inc. Government technical data includes 17 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-503-4537 |
| Primary Part Number | 621RZ-12 |
| Item Name | Terminal Board |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Regal Beloit America, Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Body Style | BARRIER TYPE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.422 INCHES IN |
| Distance From Bottom Edge of Terminal Board to Center of Mounting Hole | 0.227 INCHES IN |
| Mounting Hole Diameter | 0.175 INCHES IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.688 INCHES IN |
| Center to Center Distance Between Terminals | 0.328 INCHES IN |
| Board Overall Height | 0.750 INCHES IN |
| Terminal Row Quantity | 2 |
| Board Overall Width | 1.375 INCHES IN |
| Terminal Pattern Arrangement | MULTI-ROW |
| Material | PLASTIC BOARD |
| Distance Between Terminal Row Centers | 0.422 INCHES IN |
| Board Height Excluding Terminals | 0.688 INCHES IN |
| Base Thickness | 0.625 INCHES IN |
| Board Overall Length | 6.000 INCHES IN |
| Board Construction | SOLID CONSTRUCTION |
| 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 |
|---|---|
| 621RZ-12 PRIMARY | Regal Beloit America, Inc (USA) |
| Reference | Meaning |
|---|---|
| 601RZ | D/9 Drawing number reference only Regal Beloit America, Inc |
| 601RZ-12 | 5/9 Secondary reference Regal Beloit America, Inc |
NSN 5940-01-503-4537 is a Terminal Board, manufactured by Regal Beloit America, Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-503-4537 has 1 manufacturer part number on file: 621RZ-12 (Regal Beloit America, Inc).
Key specifications for 621RZ-12: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Body Style: BARRIER TYPE; Center to Center Distance Between Mounting Facilities Parallel to Width: 0.422 INCHES IN; Distance From Bottom Edge of Terminal Board to Center of Mounting Hole: 0.227 INCHES IN. 17 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.