PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1203-12Switch,pressure

Emerson Electric Co White Rodgers Co Div · NSN 5930-00-583-2999 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-583-2999 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-583-2999. Primary manufacturer part number: 1203-12.
Features
  • Switch,pressure — FSC 5930
  • Contact Voltage Rating in Volts: 230.0 AC AT SEA LEVEL SINGLE VOLTAGE
  • Mounting Method: INLET CONNECTION
  • Pressure Switch Type: GAGE
  • Terminal Type: TAB W/SCREW
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
  • Contact Action Stimulus: INCREASE
  • Contact Load Current Rating: 22.2 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-583-2999, 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 Emerson Electric Co White Rodgers Co Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-583-2999
Primary Part Number1203-12
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerEmerson Electric Co White Rodgers Co Div
StatusCANCELLED
Contact Voltage Rating in Volts230.0 AC AT SEA LEVEL SINGLE VOLTAGE
Mounting MethodINLET CONNECTION
Pressure Switch TypeGAGE
Terminal TypeTAB W/SCREW
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Contact Action StimulusINCREASE
Contact Load Current Rating22.2 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-064009194 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3020-00-392-7802SM-B-157259GRPI INTERCHANGEABLE
Ratchet Wheel
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5331-00-663-6823120312 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
5935-00-682-0570MS3106R28-12S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
6625-00-976-9535 INTERCHANGEABLE
Switch,electronic
5950-01-016-3081120/312 INTERCHANGEABLE
Transformer,special
Taylor Hobson Ltd
1730-01-048-943917001A6 INTERCHANGEABLE
Lanyard,safety
R.e. Atckison Co., Inc.
5305-01-285-17011202-4 INTERCHANGEABLE
Screw,machine
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
6150-01-448-2902 INTERCHANGEABLE
Cable Assembly,special Purpose,e
6635-01-480-4650120312 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
1203-12 PRIMARY Emerson Electric Co White Rodgers Co Div (USA)
505004 American Metal Ware Co (USA)
1202-4 Emerson Electric Co White Rodgers Co Div (USA)
1204-2SPECIAL Emerson Electric Co White Rodgers Co Div (USA)
Related Parts
3110-00-100-0640INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
09194
3020-00-392-7802INTERCHANGEABLE
RATCHET WHEEL
SM-B-157259GRPI
5331-00-663-6823INTERCHANGEABLE
O-RING
120312
5935-00-682-0570INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3106R28-12S
6625-00-976-9535INTERCHANGEABLE
SWITCH,ELECTRONIC
5950-01-016-3081INTERCHANGEABLE
TRANSFORMER,SPECIAL
120/312
1730-01-048-9439INTERCHANGEABLE
LANYARD,SAFETY
17001A6
5305-01-285-1701INTERCHANGEABLE
SCREW,MACHINE
1202-4
6150-01-448-2902INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
6635-01-480-4650INTERCHANGEABLE
X-RAY APPARATUS,RADIOGRAPHIC,IND
120312
5340-01-596-5560INTERCHANGEABLE
BRACKET,MOUNTING
120312
4820-01-605-1484INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
12-024

Frequently Asked Questions

What is NSN 5930-00-583-2999?

NSN 5930-00-583-2999 is a Switch,pressure, manufactured by Emerson Electric Co White Rodgers Co Div, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-583-2999?

NSN 5930-00-583-2999 has 4 cross-referenced part numbers: 1203-12 (Emerson Electric Co White Rodgers Co Div), 505004 (American Metal Ware Co), 1202-4 (Emerson Electric Co White Rodgers Co Div), 1204-2SPECIAL (Emerson Electric Co White Rodgers Co Div).

What NSN replaces 5930-00-583-2999?

There are 12 known substitutes for 5930-00-583-2999: 3110-00-100-0640, 3020-00-392-7802, 5331-00-663-6823 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1203-12?

Key specifications for 1203-12: Contact Voltage Rating in Volts: 230.0 AC AT SEA LEVEL SINGLE VOLTAGE; Overall Width: 5.000 INCHES NOMINAL IN; Mounting Method: INLET CONNECTION; Pressure Switch Type: GAGE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-583-2999 still in active supply?

NSN 5930-00-583-2999 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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