The Relay Assembly, cataloged under National Stock Number 5945-01-496-8161, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-496-8161 |
| Primary Part Number | 2943767 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa |
| 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 |
|---|---|
| EMUG-45-4 | Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa (USA) |
| 2943767 PRIMARY | Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa (USA) |
| EMUG-45-4 | Rockwell Automation Inc Dba Rockwell Automation (USA) |
| Reference | Meaning |
|---|---|
| 30332AA ITEM 12 | 5/9 Secondary reference Wesco Distribution, Inc Dba C C a Div Cca |
| 1630630/1635538-76IT84 | 5/9 Secondary reference Wesco Distribution, Inc Dba C C a Div Cca |
NSN 5945-01-496-8161 is a Relay Assembly, manufactured by Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-496-8161 has 3 manufacturer part numbers on file: EMUG-45-4 (Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa), 2943767 (Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa), EMUG-45-4 (Rockwell Automation Inc Dba Rockwell Automation).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-512-7239. Verify interchangeability with system specifications before substitution.
Key specifications for 2943767: Special Features: RELAY; End Item Identification: I/O DROP BOX 40078AA,C-1IM-1-13; I/O DROP BOX 40078AA,C-1IM-1-15; I/O DROP BOX 40078AA,C-1IM-1-16; I/O DROP BOX 40037AA,C-1IM-2-1; I/O DROP BOX 40078AA,C-1IM-2-11; I/O DROP BOX 40078AA,C-1IM-2-14; I/O DROP BOX 1630630-5 C-1IM1-14; I/O DROP BOX 1630630-19 C-1IM2-12; I/O DROP BOX 1635538-3 C-1IM1-5; I/O DROP BOX 1635538-4 C-1IM1-6. 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.