The Switch,flow, cataloged under National Stock Number 5930-01-121-3738, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Universal Flow Monitors Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-121-3738 |
| Primary Part Number | SN-BSB4GMV-6-32V1.0-A1NR-ZRP-2U |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Universal Flow Monitors Inc |
| Status | ACTIVE |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | LIQUID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 975475-1 | Raytheon Company Dba Raytheon Co (USA) |
| SN-BSB4GMV-6-32V1.0-A1NR-ZRP-2U PRIMARY | Universal Flow Monitors Inc (USA) |
| Reference | Meaning |
|---|---|
| 3754-1 | 3/9 Design control — primary reference Universal Flow Monitors Inc |
| SN-BSB4GMV-6-32V1.0-A1NR-2U | 5/9 Secondary reference Universal Flow Monitors Inc |
| 975475-2 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Corp |
| 975475-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| BSB4GMV-6-32V1.0-A1NR-ZRP-2U | 5/9 Secondary reference Universal Flow Monitors Inc |
NSN 5930-01-121-3738 is a Switch,flow, manufactured by Universal Flow Monitors Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-121-3738 has 2 manufacturer part numbers on file: 975475-1 (Raytheon Company Dba Raytheon Co), SN-BSB4GMV-6-32V1.0-A1NR-ZRP-2U (Universal Flow Monitors Inc).
Key specifications for SN-BSB4GMV-6-32V1.0-A1NR-ZRP-2U: Special Features: 5.880 IN.W;6.000 IN.LG;4.620 IN.H;FLOW RATE INDICATING DIAL AND CONTROLVALVE;PROOF 250 PSIG;BURST 500 PSIG;ACTUATE ON INCREASING FLOW TO TRANSFER THE SWITCH ARM FROM NC TO NO AND DEACTUATE ON DECREASING FLOW;MEDIA-IS WATER IN; Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED; Media for Which Designed: LIQUID; End Item Identification: AN/FPS-115. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.