The Switch,pressure, cataloged under National Stock Number 5930-00-080-4104, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters. Government technical data includes 24 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through both NSN and commercial part number lookups. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-080-4104 |
| Primary Part Number | CNT9 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
| Status | CANCELLED |
| Contact Action Stimulus | INCREASE |
| Terminal Type | SCREW |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Proof Pressure | 325.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 20.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | UNTHREADED HOLE(S) |
| Contact Adjustment Range | +9.80 TO 85.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE |
| Body Height | 3.250 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT TONGUE WITH SCALE |
| Features Provided | ELECTRICAL ACCESS PORT |
| Distance Between Mounting Facility Centers | 4.980 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES ALL PRESSURE CONNECTION IN |
| Pressure Connector Type | SWIVEL NUT, FLARE, THREADED INTERNAL ALL CONNECTIONS |
| Inside Diameter | 0.250 INCHES NOMINAL ALL CONNECTIONS IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Thread Series Designator | PTF-SAE SHORT ALL PRESSURE CONNECTION |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 240.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL SECOND VOLTAGE |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CNT9 | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 271BP12AN | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| P70MA-1C | 3/2 Design control — primary reference U.S. Government activity |
| 11050-61-4 | 5/9 Secondary reference U.S. Government activity |
| 89028A0060 | 5/9 Secondary reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| 4DP3 | 5/9 Secondary reference U.S. Government activity |
| 7353-3 | 5/9 Secondary reference Air Dry Co of America, Llc |
| 1261P308 | 5/9 Secondary reference U.S. Government activity |
| 4DP3-271AP12AN | 5/9 Secondary reference U.S. Government activity |
| P70MA-56D | 5/9 Secondary reference U.S. Government activity |
| M300069 | 5/9 Secondary reference Mgr Equipment Corp |
| 271AP12AN4DP4A | 5/9 Secondary reference U.S. Government activity |
| 271AP12AN2329 | 5/9 Secondary reference U.S. Government activity |
| M70DC | 5/9 Secondary reference A R E Mfg Co Inc |
| 1261P308-150 | 5/9 Secondary reference U.S. Government activity |
| M4B302 | 5/9 Secondary reference General Electric Co Capacitors Div |
| P70MA-1-C74 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| CNT24 | C/1 Advisory reference — outside the item-of-supply concept Hartford Compressors Inc |
| P70MA1 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-080-4104 is a Switch,pressure, manufactured by Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters, classified under FSC 5930, Switches. Status: cancelled.
NSN 5930-00-080-4104 has 1 manufacturer part number on file: CNT9 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters).
3 possible matches (shared part number, not a government interchangeability claim): 2590-00-894-3942, 5330-00-995-6231, 2940-01-185-1202. Verify interchangeability with system specifications before substitution.
Key specifications for CNT9: Overall Height: 5.000 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: SCREW; Mounting Facility Pattern: TWO POSITION IN-LINE. 24 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.
NSN 5930-00-080-4104 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.