PartsTable
Technical Data Sheet
Download PDF

277B — SWITCH,TOGGLE

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

277B: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: HOLE MOUNT, actuator_style: RECTANGULAR, inclosure_type: FULLY INCLOSED, mounting_method: PANEL, special_features: 277B MULTI-TERRAIN LOADER (MTL), actuator_inscription: ON/OFF SINGLE ACTUATOR. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-097-0982, 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→ 277B
NSN: 4310-00-097-0982
NIINs: 000970982, 011665681, 015393925
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
body_styleHOLE MOUNT
actuator_styleRECTANGULAR
inclosure_typeFULLY INCLOSED
mounting_methodPANEL
special_features277B MULTI-TERRAIN LOADER (MTL)
actuator_inscriptionON/OFF SINGLE ACTUATOR
terminal_type_and_quantity5 SCREW
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts120.0 AC
actuator_position-action_relationshipLEFT POSITION MAINTAINED AND RIGHT POSITION MAINTAINED
contact_load_current_rating_at_maximum_rated_voltage15.000 AMPERES RESISTIVE AC
NSN4310-00-097-0982
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 277B MFR SWITCH,TOGGLE
SUBSTITUTES & CROSS-REFERENCES 6
113523PC250Reference document
Same NSN cross-reference
Reference document — Secondary reference
109114PC250Reference document
Same NSN cross-reference
Reference document — Secondary reference
109123PC250Reference document
Same NSN cross-reference
Reference document — Secondary reference
119323PC250Reference document
Same NSN cross-reference
Reference document — Secondary reference
113514PC250Reference document
Same NSN cross-reference
Reference document — Secondary reference
119314PC250Reference 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
Ready to buy 277B?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 277B?
277B is a SWITCH,TOGGLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 277B?
There are 6 known substitutes for 277B: 113523PC250, 109114PC250, 109123PC250 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 277B?
277B is cataloged in the U.S. Government catalog under NSN 4310-00-097-0982. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 277B

✓ 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.