# NSN 5930-00-840-0253: Switch, Pressure

NSN 5930-00-840-0253 (also written 5930008400253; NIIN 00-840-0253) is a switch, pressure in Federal Supply Class 5930, Switches. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5930-00-840-0253 (5930008400253)
- NIIN: 00-840-0253 (008400253)
- Item name: SWITCH,PRESSURE
- Federal Supply Class: [FSC 5930 Switches](https://nsnexplorer.com/fsc/5930/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AASA | THREAD LENGTH | ALL PRESSURE CONNECTION INCHES NOMINAL 0.568 |
| AJZC | PRESSURE SWITCH TYPE | GAGE |
| AXGY | MOUNTING METHOD | BRACKET(S) |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CQJB | PROOF PRESSURE | POUNDS PER SQUARE INCH 200.00 |
| CQJX | NOMINAL THREAD SIZE | SINGLE PRESSURE CONNECTION INCHES 0.4375 |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED 1 |
| CSCF | TERMINAL TYPE | CONNECTOR, RECEPTACLE |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | SINGLE VOLTAGE DC AT SEA LEVEL 28.0 |
| CTZL | PRESSURE CONNECTOR TYPE | ALL CONNECTIONS GASKET SEAL, THREADED INTERNAL |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| THSD | THREAD SERIES DESIGNATOR | ALL PRESSURE CONNECTION UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10-3269-10 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 42D49C | 09049 | CUSTOM CONTROL SENSORS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-19 | $5,630.00 | 11 | SEAL DYNAMICS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5930008400253) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE7M526V6880](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5930008400253) | SWITCH, PRESSURE | SEAL DYNAMICS LLC | $61,930.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5930008400253&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5930008400253
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5930-00-840-0253/
JSON: https://nsnexplorer.com/api/nsn/5930-00-840-0253.json