The Switch,flow, cataloged under National Stock Number 5930-01-554-4474, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-554-4474 |
| Primary Part Number | 7358-01 REV D |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Mounting Method | IMMERSION WELL |
| Style Designator | RECTANGULAR |
| Body Length | 3.438 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | LIQUID |
| Contact Stimulus Rating | 2.00 ACTUATION POINT NOMINAL INCHES PER SECOND |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| 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 |
|---|---|
| 7358-01 REV D PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7358-01 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7358-G501 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 7358 REV D | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 7060 REV D ITEM NO. 72 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
NSN 5930-01-554-4474 is a Switch,flow, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-554-4474 has 3 manufacturer part numbers on file: 7358-01 REV D (Howell Laboratories Inc Dba Howell Laboratories Inc), 7358-01 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7358-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7358-01 REV D: Overall Height: 4.125 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Mounting Method: IMMERSION WELL; Style Designator: RECTANGULAR. 8 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.