PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

312-9Switch,pressure

Barksdale, Inc · NSN 5930-00-683-2632 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-683-2632 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-683-2632. Primary manufacturer part number: 312-9.
Features
  • Switch,pressure — FSC 5930
  • Pressure Switch Type: GAGE
  • Terminal Type: TAB W/SCREW
  • Longest Horizontal Distance Between Mounting Centers: 5.375 INCHES NOMINAL IN
  • Contact Stimulus Rating: 30.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
  • Contact Adjustability: DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
  • Thread Series Designator: NPT SINGLE PRESSURE CONNECTION
  • Thread Quantity Per Inch: 18 SINGLE PRESSURE CONNECTION
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-683-2632, 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 Barksdale, Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5930-00-683-2632
Primary Part Number312-9
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBarksdale, Inc
StatusACTIVE
Pressure Switch TypeGAGE
Terminal TypeTAB W/SCREW
Longest Horizontal Distance Between Mounting Centers5.375 INCHES NOMINAL IN
Contact Stimulus Rating30.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
Mounting MethodBRACKET(S)
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Voltage Rating in Volts115.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Adjustment Range+50.00 TO 2500.00 ACTUATION POINT POUNDS PER SQUARE INCH
Longest Vertical Distance Between Mounting Centers3.500 INCHES NOMINAL IN
Proof Pressure150.00 POUNDS PER SQUARE INCH LBS
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION IN
Mounting Facility PatternFOUR POSITION RECTANGULAR
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-222-0815 INTERCHANGEABLE
Connector,plug,electrical
5930-00-267-6842312-9 INTERCHANGEABLE
Switch,rotary
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5975-00-355-40563129 INTERCHANGEABLE
Elbow,electrical Conduit
Champion Aerospace Llc
5330-00-472-6189100371 INTERCHANGEABLE
Gasket
Clayton Manufacturing Company
5970-00-618-1839 INTERCHANGEABLE
Insulation Sheet,electrical
5950-00-647-9382SC-C-14031 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-789-9092959151-801 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
5310-00-834-53358846121 INTERCHANGEABLE
Nut,sleeve
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
4920-00-898-0009T101417 INTERCHANGEABLE
Bending Gage,trim T
Bell Textron Inc
5935-00-938-7558188957-2 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
312-9 PRIMARY Barksdale, Inc (USA)
9111938 Us Army Aviation and Missile Command (USA)
Related Parts
5935-00-222-0815INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5930-00-267-6842INTERCHANGEABLE
SWITCH,ROTARY
312-9
5975-00-355-4056INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
3129
5330-00-472-6189INTERCHANGEABLE
GASKET
100371
5970-00-618-1839INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5950-00-647-9382INTERCHANGEABLE
REACTOR
SC-C-14031
5950-00-789-9092INTERCHANGEABLE
TRANSFORMER,POWER
959151-801
5310-00-834-5335INTERCHANGEABLE
NUT,SLEEVE
8846121
4920-00-898-0009INTERCHANGEABLE
BENDING GAGE,TRIM T
T101417
5935-00-938-7558INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
188957-2
4820-00-991-9927INTERCHANGEABLE
VALVE,SAFETY RELIEF
1-061-0753
5985-01-077-6768INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 5930-00-683-2632?

NSN 5930-00-683-2632 is a Switch,pressure, manufactured by Barksdale, Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-683-2632?

NSN 5930-00-683-2632 has 2 cross-referenced part numbers: 312-9 (Barksdale, Inc), 9111938 (Us Army Aviation and Missile Command).

What NSN replaces 5930-00-683-2632?

There are 12 known substitutes for 5930-00-683-2632: 5935-00-222-0815, 5930-00-267-6842, 5975-00-355-4056 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 312-9?

Key specifications for 312-9: Pressure Switch Type: GAGE; Terminal Type: TAB W/SCREW; Longest Horizontal Distance Between Mounting Centers: 5.375 INCHES NOMINAL IN; Contact Stimulus Rating: 30.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH. 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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