PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8G749Switch,pressure

Custom Control Sensors, Llc · NSN 5930-00-389-9257 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-389-9257 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-389-9257. Primary manufacturer part number: 8G749.
Features
  • Switch,pressure — FSC 5930
  • Proof Pressure: 250.00 POUNDS PER SQUARE INCH LBS
  • Pressure Connector Type: FLARED, THREADED EXTERNAL SINGLE CONNECTION
  • Sensing Element Burst Pressure: 375.00 POUNDS PER SQUARE INCH LBS
  • Thread Class: 3A SINGLE PRESSURE CONNECTION A
  • Terminal Type: WIRE LEAD
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE
  • Pressure Switch Type: GAGE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-389-9257, 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 Custom Control Sensors, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-389-9257
Primary Part Number8G749
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerCustom Control Sensors, Llc
StatusACTIVE
Proof Pressure250.00 POUNDS PER SQUARE INCH LBS
Pressure Connector TypeFLARED, THREADED EXTERNAL SINGLE CONNECTION
Sensing Element Burst Pressure375.00 POUNDS PER SQUARE INCH LBS
Thread Class3A SINGLE PRESSURE CONNECTION A
Terminal TypeWIRE LEAD
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Pressure Switch TypeGAGE
Media for Which DesignedGAS
Mounting MethodINLET CONNECTION
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
Contact Voltage Rating in Volts24.0 DC AT SEA LEVEL SINGLE VOLTAGE
Contact Action StimulusINCREASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-146-0036818-5 INTERCHANGEABLE
Retainer Electrical
Bi Technologies Corporation Div Bi Technologies Corp.
4030-00-249-2973 INTERCHANGEABLE
Socket,wire Rope
5305-00-448-14108185 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
3010-00-580-48718-185 INTERCHANGEABLE
Universal Joint,nonvehicular
Apex Tool Group, Llc
6625-00-966-1933 INTERCHANGEABLE
Ammeter
5120-01-349-1394 INTERCHANGEABLE
Wrench,box
5305-01-494-0294 INTERCHANGEABLE
Screw,machine
6145-01-590-26638185 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
6515-01-652-7979 INTERCHANGEABLE
Guide Wire,pressure
Cross-Reference Index
Part NumberManufacturer
8G749 PRIMARY Custom Control Sensors, Llc (USA)
3160400-1 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
8185 PRIMARY Hydra-Electric Company Dba Hydra-Electric Co (USA)
3160400-1 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
Related Parts
5935-00-146-0036INTERCHANGEABLE
RETAINER ELECTRICAL
818-5
4030-00-249-2973INTERCHANGEABLE
SOCKET,WIRE ROPE
5305-00-448-1410INTERCHANGEABLE
SCREW,MACHINE
8185
3010-00-580-4871INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
8-185
6625-00-966-1933INTERCHANGEABLE
AMMETER
5120-01-349-1394INTERCHANGEABLE
WRENCH,BOX
5305-01-494-0294INTERCHANGEABLE
SCREW,MACHINE
6145-01-590-2663INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8185
6515-01-652-7979INTERCHANGEABLE
GUIDE WIRE,PRESSURE

Frequently Asked Questions

What is NSN 5930-00-389-9257?

NSN 5930-00-389-9257 is a Switch,pressure, manufactured by Custom Control Sensors, Llc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-389-9257?

NSN 5930-00-389-9257 has 4 cross-referenced part numbers: 8G749 (Custom Control Sensors, Llc), 3160400-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 8185 (Hydra-Electric Company Dba Hydra-Electric Co), 3160400-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).

What NSN replaces 5930-00-389-9257?

There are 9 known substitutes for 5930-00-389-9257: 5935-00-146-0036, 4030-00-249-2973, 5305-00-448-1410 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8G749?

Key specifications for 8G749: Proof Pressure: 250.00 POUNDS PER SQUARE INCH LBS; Pressure Connector Type: FLARED, THREADED EXTERNAL SINGLE CONNECTION; Sensing Element Burst Pressure: 375.00 POUNDS PER SQUARE INCH LBS; Thread Class: 3A SINGLE PRESSURE CONNECTION A. 12 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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