PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7937555Switch,pressure

Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) · NSN 5930-00-868-8474 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-868-8474 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-868-8474. Primary manufacturer part number: 7937555.
Features
  • Switch,pressure — FSC 5930
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Thread Quantity Per Inch: 20 SINGLE PRESSURE CONNECTION
  • Width Across Flats: 0.750 INCHES NOMINAL IN
  • Media for Which Designed: GAS OR LIQUID
  • Pressure Connector Type: SWIVEL NUT, FLARED, THREADED EXTERNAL SINGLE CONNECTION
  • Thread Series Designator: UNF SINGLE PRESSURE CONNECTION
  • Thread Class: 3A SINGLE PRESSURE CONNECTION A
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-868-8474, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss). Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-868-8474
Primary Part Number7937555
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerAir Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
StatusACTIVE
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Thread Quantity Per Inch20 SINGLE PRESSURE CONNECTION
Width Across Flats0.750 INCHES NOMINAL IN
Media for Which DesignedGAS OR LIQUID
Pressure Connector TypeSWIVEL NUT, FLARED, THREADED EXTERNAL SINGLE CONNECTION
Thread Series DesignatorUNF SINGLE PRESSURE CONNECTION
Thread Class3A SINGLE PRESSURE CONNECTION A
Style DesignatorCYLINDRICAL
Contact Action StimulusINCREASE
Mounting MethodINLET CONNECTION
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Proof Pressure180.00 POUNDS PER SQUARE INCH LBS
Pressure Switch TypeGAGE
Contact Stimulus Rating8.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 5.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 3.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE
Nominal Thread Size0.4375 INCHES SINGLE PRESSURE CONNECTION IN
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Terminal TypeCONNECTOR, RECEPTACLE
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-109-254570303 INTERCHANGEABLE
Belt,v
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5975-00-239-0334 INTERCHANGEABLE
Conduit Outlet
5935-00-458-68266-1313-9 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6635-00-490-207770303 INTERCHANGEABLE
Tester,material Hardness
Shore Instrument and Mfg Co Inc Sub of High Voltage Engineering Corp
4820-00-646-95247030-3 INTERCHANGEABLE
Seat,valve
Woodward Hrt, Inc. Dba Woodward Hrt Inc
6640-00-933-8739270303 INTERCHANGEABLE
Catalyst,anaerobic Culture Appar
Becton, Dickinson and Co Dba Becton Dickinson & Co
6110-01-080-7803T800R-01000 INTERCHANGEABLE
Regulator,voltage
Mge UPS Systems, Inc.
3040-01-208-42657530-0003 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5930-01-212-44141103P262 INTERCHANGEABLE
Switch,pressure
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
5905-01-301-550970-1630 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Department of Defense Project Manager-Mobile Electric Power
Cross-Reference Index
Part NumberManufacturer
7937555 PRIMARY Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA)
7G44 Custom Control Sensors, Llc (USA)
7030-3 Hydra-Electric Company Dba Hydra-Electric Co (USA)
7937555 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
7937555 Hydra-Electric Company Dba Hydra-Electric Co (USA)
204-062-542-003 Bell Textron Inc (USA)
204-062-542-3 Bell Textron Inc (USA)
701630 Sigma-Netics, Inc. (USA)
Related Parts
3030-00-109-2545INTERCHANGEABLE
BELT,V
70303
5975-00-239-0334INTERCHANGEABLE
CONDUIT OUTLET
5935-00-458-6826INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
6-1313-9
6635-00-490-2077INTERCHANGEABLE
TESTER,MATERIAL HARDNESS
70303
4820-00-646-9524INTERCHANGEABLE
SEAT,VALVE
7030-3
6640-00-933-8739INTERCHANGEABLE
CATALYST,ANAEROBIC CULTURE APPAR
270303
6110-01-080-7803INTERCHANGEABLE
REGULATOR,VOLTAGE
T800R-01000
3040-01-208-4265INTERCHANGEABLE
CONNECTING LINK,RIGID
7530-0003
5930-01-212-4414INTERCHANGEABLE
SWITCH,PRESSURE
1103P262
5905-01-301-5509INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
70-1630
4920-01-328-8171INTERCHANGEABLE
VALVE,CHARGING
701630
4820-01-370-2983INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
N70303

Frequently Asked Questions

What is NSN 5930-00-868-8474?

NSN 5930-00-868-8474 is a Switch,pressure, manufactured by Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss), classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-868-8474?

NSN 5930-00-868-8474 has 8 cross-referenced part numbers: 7937555 (Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)), 7G44 (Custom Control Sensors, Llc), 7030-3 (Hydra-Electric Company Dba Hydra-Electric Co), 7937555 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution), 7937555 (Hydra-Electric Company Dba Hydra-Electric Co) and 3 more.

What NSN replaces 5930-00-868-8474?

There are 12 known substitutes for 5930-00-868-8474: 3030-00-109-2545, 5975-00-239-0334, 5935-00-458-6826 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7937555?

Key specifications for 7937555: Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Thread Quantity Per Inch: 20 SINGLE PRESSURE CONNECTION; Width Across Flats: 0.750 INCHES NOMINAL IN; Media for Which Designed: GAS OR LIQUID. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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