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276777-F2C — SWITCH,ROTARY

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

276777-F2C: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include thread_class: 2A SINGLE MOUNTING FACILITY A, thread_length: 0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN, overall_length: 2.812 INCHES NOMINAL IN, mounting_method: THREADED BUSHING SINGLE MOUNTING FACILITY, overall_diameter: 1.380 INCHES NOMINAL IN, style_designator: CIRCULAR WAFER, BUSHING MOUNT. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-256-8540, 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→ 276777-F2C
NSN: 5930-01-256-8540
FSC: 5930 — Switches
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
thread_class2A SINGLE MOUNTING FACILITY A
thread_length0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
overall_length2.812 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter1.380 INCHES NOMINAL IN
style_designatorCIRCULAR WAFER, BUSHING MOUNT
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
nonturn_device_typeTAB AT 3:00 OCLOCK
nonturn_device_radius0.531 INCHES NOMINAL AT 3:00 OCLOCK IN
contact_switching_actionBREAKS BEFORE MAKES EACH SECTION FRONT
thread_series_designatorUNEF SINGLE MOUNTING FACILITY
contact_load_current_rating0.0033 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
NSN5930-01-256-8540
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 276777-F2C MFR SWITCH,ROTARY
KEY FEATURES
•
NONTURN DEVICE RADIUS: 0.531 INCHES NOMINAL AT 3:00 OCLOCK IN
•
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 SINGLE MOUNTING FACILITY
•
THREAD LENGTH: 0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
•
INDIVIDUAL SECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
NONTURN DEVICE RADIUS0.531 INCHES NOMINAL AT 3:00 OCLOCK IN
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 SINGLE MOUNTING FACILITY
THREAD LENGTH0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
INDIVIDUAL SECTION QUANTITY2
OVERALL LENGTH2.812 INCHES NOMINAL IN
NONTURN DEVICE TYPETAB AT 3:00 OCLOCK
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 2
276777-F2XReference document
Same NSN cross-reference
Reference document — Secondary reference
2903104-12Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 276777-F2C?
276777-F2C is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 276777-F2C?
There are 2 known substitutes for 276777-F2C: 276777-F2X, 2903104-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 276777-F2C?
276777-F2C is cataloged in the U.S. Government catalog under NSN 5930-01-256-8540. 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.