The Switch,flow, cataloged under National Stock Number 5930-01-317-0565, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Indeeco Llc Dba Indeeco. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-317-0565 |
| Primary Part Number | C321-009 |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/MOUNTING LUGS |
| Distance Between Mounting Facility Centers | 3.750 INCHES NOMINAL IN |
| Operating Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | GAS |
| Contact Stimulus Rating | 0.05 ACTUATION POINT NOMINAL INCHES OF WATER AND 0.01 DEACTUATION POINT NOMINAL INCHES OF WATER |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| 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 |
|---|---|
| C321-009 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| C321-009 | C/1 Advisory reference — outside the item-of-supply concept Columbus Electric Mfg Co |
| RH-1 | 5/9 Secondary reference Columbus Electric Mfg Co |
| L210T0:B12983-D-A SH | C/1 Advisory reference — outside the item-of-supply concept Indeeco Llc Dba Indeeco |
NSN 5930-01-317-0565 is a Switch,flow, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-317-0565 has 1 manufacturer part number on file: C321-009 (Indeeco Llc Dba Indeeco).
3 possible matches (shared part number, not a government interchangeability claim): 6515-01-477-6451, 4820-01-517-1838, 6350-01-592-4249. Verify interchangeability with system specifications before substitution.
Key specifications for C321-009: Overall Height: 2.875 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: QUICK DISCONNECT, MALE; Mounting Facility Pattern: TWO POSITION IN-LINE. 14 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.