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3100-127 — SWITCH,PRESSURE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

3100-127: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: WING, power_rating: 2.0 WATTS AVERAGE, overall_width: 2.200 INCHES MAXIMUM IN, terminal_type: QUICK DISCONNECT, MALE, overall_height: 2.520 INCHES MAXIMUM IN. 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
MRO→ MRO_GENERAL→ 3100-127
NSN: 5930-01-355-2440
NIINs: 013552440, 014351999, 015377921
FSC: 5930 — Switches
CAGE: 33371 — ROBERTSHAW CONTROLS CO UNI-LINE DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleWING
power_rating2.0 WATTS AVERAGE
overall_width2.200 INCHES MAXIMUM IN
terminal_typeQUICK DISCONNECT, MALE
overall_height2.520 INCHES MAXIMUM IN
overall_length3.587 INCHES NOMINAL IN
frequency_range0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
overall_diameter1.062 INCHES MAXIMUM IN
special_featuresSPECIFIC CRES MATERIAL IS GRADE 2
style_designatorCYLINDRICAL
features_providedAUTOMATIC RESET
NSN5930-01-355-2440
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 3100-127 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
MG-21-1297STYLE1Reference 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 3100-127?
3100-127 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3100-127?
There are 2 known substitutes for 3100-127: MG-21-1297STYLE1, 12553829. Substitute compatibility should be verified for your specific system.
What is the NSN for 3100-127?
3100-127 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.