The Relay Assembly, cataloged under National Stock Number 5945-01-386-0453, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Building Technologies Inc. Div Siemens Fire Safety. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-386-0453 |
| Primary Part Number | SR-35 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Siemens Building Technologies Inc. Div Siemens Fire Safety |
| Status | ACTIVE |
| Controlling Agency | CERBERUS PYROTRONICS |
| Identifying Number | SR-35 PART NO. |
| Individual Relay Quantity | 8 |
| Relay Type | ELECTROMAGNETIC |
| 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 |
|---|---|
| SR-35 PRIMARY | Siemens Building Technologies Inc. Div Siemens Fire Safety (USA) |
| SR-35 | Siemens Building Technologies Dba Siemens Fire Safety Division Div Siemens Building Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| SR-35 | 3/9 Design control — primary reference Cerberus Pyrotronics Inc |
| SR-35 | C/1 Advisory reference — outside the item-of-supply concept Pyrotronics Div of Baker Industries Inc Sub of Borg-Warner Corp |
| SR-35 | C/1 Advisory reference — outside the item-of-supply concept Cerberus Pyrotronics Inc |
NSN 5945-01-386-0453 is a Relay Assembly, manufactured by Siemens Building Technologies Inc. Div Siemens Fire Safety, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-386-0453 has 2 manufacturer part numbers on file: SR-35 (Siemens Building Technologies Inc. Div Siemens Fire Safety), SR-35 (Siemens Building Technologies Dba Siemens Fire Safety Division Div Siemens Building Technologies Inc.).
Key specifications for SR-35: Controlling Agency: CERBERUS PYROTRONICS; Identifying Number: SR-35 PART NO.; Overall Length: 9.000 INCHES NOMINAL IN; Overall Width: 2.375 INCHES NOMINAL IN. 4 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.