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MG-21-1297STYLE1 — SWITCH,PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MG-21-1297STYLE1: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include terminal_type: QUICK DISCONNECT, MALE, overall_length: 2.660 INCHES MAXIMUM IN, overall_diameter: 1.062 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, features_provided: AUTOMATIC RESET, pressure_switch_type: GAGE. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-355-2440, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MG-21-1297STYLE1
NSN: 5930-01-355-2440
FSC: 5930 — Switches
CAGE: 33371 — ROBERTSHAW CONTROLS CO UNI-LINE DIV (USA)
SPECIFICATIONS
terminal_typeQUICK DISCONNECT, MALE
overall_length2.660 INCHES MAXIMUM IN
overall_diameter1.062 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
features_providedAUTOMATIC RESET
pressure_switch_typeGAGE
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
media_for_which_designedGAS
contact_load_current_rating2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
contact_voltage_rating_in_volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
NSN5930-01-355-2440
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN MG-21-1297STYLE1 MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: QUICK DISCONNECT, MALE
•
OVERALL DIAMETER: 1.062 INCHES MAXIMUM IN
•
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
STYLE DESIGNATOR: CYLINDRICAL
•
PRESSURE SWITCH TYPE: GAGE
•
FEATURES PROVIDED: AUTOMATIC RESET
TECHNICAL CHARACTERISTICS
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPEQUICK DISCONNECT, MALE
OVERALL DIAMETER1.062 INCHES MAXIMUM IN
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH2.660 INCHES MAXIMUM IN
PRESSURE SWITCH TYPEGAGE
FEATURES PROVIDEDAUTOMATIC RESET
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
MEDIA FOR WHICH DESIGNEDGAS
SUBSTITUTES & CROSS-REFERENCES 2
3100-127Reference document
Same NSN cross-reference
Reference document — Secondary reference
12553829Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MG-21-1297STYLE1?
MG-21-1297STYLE1 is a SWITCH,PRESSURE.
What parts can replace MG-21-1297STYLE1?
There are 2 known substitutes for MG-21-1297STYLE1: 3100-127, 12553829. Substitute compatibility should be verified for your specific system.
What is the NSN for MG-21-1297STYLE1?
MG-21-1297STYLE1 is cataloged in the U.S. Government catalog under NSN 5930-01-355-2440. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.