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3256-1G — SWITCH,PRESSURE

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

3256-1G: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 2.451 INCHES NOMINAL IN, thread_class: 3A SINGLE PRESSURE CONNECTION A, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.310 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN, overall_length: 2.890 INCHES NOMINAL IN, proof_pressure: 30.00 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-031-3608, 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→ 3256-1G
NSN: 5930-00-031-3608
FSC: 5930 — Switches
CAGE: 98087 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
body_length2.451 INCHES NOMINAL IN
thread_class3A SINGLE PRESSURE CONNECTION A
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.310 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN
overall_length2.890 INCHES NOMINAL IN
proof_pressure30.00 POUNDS PER SQUARE INCH LBS
mounting_methodCLAMP
overall_diameter1.625 INCHES NOMINAL IN
style_designatorCYLINDRICAL
nominal_thread_size0.750 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
NSN5930-00-031-3608
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 3256-1G MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
OVERALL DIAMETER: 1.625 INCHES NOMINAL IN
•
PROOF PRESSURE: 30.00 POUNDS PER SQUARE INCH LBS
•
MOUNTING METHOD: CLAMP
•
THREAD LENGTH: 0.310 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN
•
SENSING ELEMENT BURST PRESSURE: 45.00 POUNDS PER SQUARE INCH LBS
•
STYLE DESIGNATOR: CYLINDRICAL
TECHNICAL CHARACTERISTICS
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPECONNECTOR, RECEPTACLE
OVERALL DIAMETER1.625 INCHES NOMINAL IN
PROOF PRESSURE30.00 POUNDS PER SQUARE INCH LBS
MOUNTING METHODCLAMP
THREAD LENGTH0.310 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN
SENSING ELEMENT BURST PRESSURE45.00 POUNDS PER SQUARE INCH LBS
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH2.890 INCHES NOMINAL IN
PRESSURE SWITCH TYPEGAGE
SUBSTITUTES & CROSS-REFERENCES 1
9900063Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 3256-1G?
3256-1G is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3256-1G?
There is 1 known substitute for 3256-1G: 9900063. Substitute compatibility should be verified for your specific system.
What is the NSN for 3256-1G?
3256-1G is cataloged in the U.S. Government catalog under NSN 5930-00-031-3608. 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.