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1623955 — SWITCH,PRESSURE

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

1623955: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 2.688 INCHES MAXIMUM IN, thread_class: 2A SINGLE PRESSURE CONNECTION A, terminal_type: WIRE LEAD, overall_length: 3.238 INCHES NOMINAL IN, proof_pressure: 4500.00 POUNDS PER SQUARE INCH GAGE LBS, mounting_method: CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-020-9021, 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→ 1623955
NSN: 5930-00-020-9021
NIINs: 000209021, 012092247
FSC: 5930 — Switches
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_length2.688 INCHES MAXIMUM IN
thread_class2A SINGLE PRESSURE CONNECTION A
terminal_typeWIRE LEAD
overall_length3.238 INCHES NOMINAL IN
proof_pressure4500.00 POUNDS PER SQUARE INCH GAGE LBS
mounting_methodCLAMP
outside_diameter0.250 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter1.250 INCHES MAXIMUM IN
special_featuresALTERED IAW NAVY DWG NO.2816042
style_designatorCYLINDRICAL
frequency_in_hertz60.0 SINGLE VOLTAGE
width_across_flats1.000 INCHES NOMINAL IN
NSN5930-00-020-9021
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 1623955 MFR SWITCH,PRESSURE
KEY FEATURES
•
WIDTH ACROSS FLATS: 1.000 INCHES NOMINAL IN
•
FREQUENCY IN HERTZ: 60.0 SINGLE VOLTAGE
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: WIRE LEAD
•
OVERALL DIAMETER: 1.250 INCHES MAXIMUM IN
•
PROOF PRESSURE: 4500.00 POUNDS PER SQUARE INCH GAGE LBS
•
CONTACT LOAD CURRENT RATING: 2.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
•
MOUNTING METHOD: CLAMP
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.000 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0 SINGLE VOLTAGE
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPEWIRE LEAD
OVERALL DIAMETER1.250 INCHES MAXIMUM IN
PROOF PRESSURE4500.00 POUNDS PER SQUARE INCH GAGE LBS
CONTACT LOAD CURRENT RATING2.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
MOUNTING METHODCLAMP
SENSING ELEMENT BURST PRESSURE7500.00 POUNDS PER SQUARE INCH GAGE LBS
STYLE DESIGNATORCYLINDRICAL
SUBSTITUTES & CROSS-REFERENCES 2
L37400Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
137400Reference 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 1623955?
1623955 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1623955?
There are 2 known substitutes for 1623955: L37400, 137400. Substitute compatibility should be verified for your specific system.
What is the NSN for 1623955?
1623955 is cataloged in the U.S. Government catalog under NSN 5930-00-020-9021. 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.