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280157F1C — SWITCH,ROTARY

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

280157F1C: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include thread_length: 0.365 INCHES MINIMUM AND 0.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN, overall_length: 1.975 INCHES NOMINAL IN, mounting_method: THREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY, overall_diameter: 1.380 INCHES NOMINAL IN, style_designator: CIRCULAR WAFER, BUSHING MOUNT, contact_switching_action: BREAKS BEFORE MAKES SINGLE SECTION FRONT. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-264-7887, 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→ 280157F1C
NSN: 5930-01-264-7887
FSC: 5930 — Switches
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
thread_length0.365 INCHES MINIMUM AND 0.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
overall_length1.975 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
overall_diameter1.380 INCHES NOMINAL IN
style_designatorCIRCULAR WAFER, BUSHING MOUNT
contact_switching_actionBREAKS BEFORE MAKES SINGLE SECTION FRONT
contact_load_current_rating1.0 MILLIAMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
individual_section_quantity1
switch_contact_basic_designPILE-UP
contact_voltage_rating_in_volts10.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL
NSN5930-01-264-7887
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 280157F1C MFR SWITCH,ROTARY
KEY FEATURES
•
SWITCH CONTACT BASIC DESIGN: PILE-UP
•
OVERALL DIAMETER: 1.380 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING: 0.0033 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
•
MOUNTING METHOD: THREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
•
THREAD LENGTH: 0.365 INCHES MINIMUM AND 0.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
•
INDIVIDUAL SECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS
SWITCH CONTACT BASIC DESIGNPILE-UP
OVERALL DIAMETER1.380 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING0.0033 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
CONTACT LOAD CURRENT RATING1.0 MILLIAMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
MOUNTING METHODTHREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
THREAD LENGTH0.365 INCHES MINIMUM AND 0.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
INDIVIDUAL SECTION QUANTITY1
OVERALL LENGTH1.975 INCHES NOMINAL IN
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES SINGLE SECTION FRONT
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
2903104-20Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 280157F1C?
280157F1C is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 280157F1C?
There is 1 known substitute for 280157F1C: 2903104-20. Substitute compatibility should be verified for your specific system.
What is the NSN for 280157F1C?
280157F1C is cataloged in the U.S. Government catalog under NSN 5930-01-264-7887. 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.