The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-664-1978, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Siemens Energy & Automation Inc. Div Siemens Energy & Automation Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-664-1978 |
| Primary Part Number | 52BAJ |
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Siemens Energy & Automation Inc. Div Siemens Energy & Automation Inc |
| Status | ACTIVE |
| Terminal Type | SCREW |
| Mounting Configuration | FOR USE WITH SIEMENS 30MM PUSHBUTTONS MM |
| Structural Design | NONSWITCHING |
| Terminal Quantity | 2 |
| Contact Quantity | 1 |
| Terminal Type | SCREW |
| Mounting Configuration | FOR USE WITH SIEMENS 30MM PUSHBUTTONS MM |
| Structural Design | NONSWITCHING |
| Terminal Quantity | 2 |
| Contact Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| 52BAJ PRIMARY | Siemens Energy & Automation Inc. Div Siemens Energy & Automation Inc (USA) |
NSN 5999-01-664-1978 is a Contact Assembly,electrical, manufactured by Siemens Energy & Automation Inc. Div Siemens Energy & Automation Inc, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-664-1978 has 1 cross-referenced part number: 52BAJ (Siemens Energy & Automation Inc. Div Siemens Energy & Automation Inc).
There are 3 known substitutes for 5999-01-664-1978: 5930-00-910-5638, 5930-01-304-3121, 4920-01-558-5959. Verify interchangeability with system specifications before substitution.
Key specifications for 52BAJ: Terminal Type: SCREW; Mounting Configuration: FOR USE WITH SIEMENS 30MM PUSHBUTTONS MM; Structural Design: NONSWITCHING; Special Features: CONTACT RATING 10A AC/5A DC @600VAC/DC VAC. 16 total characteristics are documented in the Federal Logistics Information System.