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S-257 — SWITCH,CODE INDICATING WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S-257: SWITCH,CODE INDICATING WHEEL.

The SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include base_style: MINIATURE BAYONET, bulb_style: G (GLOBULAR), shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 2.375 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 1 EACH SECTION FRONT. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-944-1267, 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
S-257
NSN: 6240-00-944-1267
NIINs: 009441267, 010747811, 011909685, 012341400
FSC: 6240 — Electric Lamps
CAGE: 58815 — SHOKAI FAR EAST, LTD. (USA)
SPECIFICATIONS
base_styleMINIATURE BAYONET
bulb_styleG (GLOBULAR)
shaft_typeROUND SINGLE ACTUATOR
shaft_length2.375 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity1 EACH SECTION FRONT
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length4.937 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity12 EACH SECTION REAR
voltage_rating14.000 VOLTS NOMINAL
NSN6240-00-944-1267
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN S-257 MFR SWITCH,CODE INDICATING
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
FILAMENT DESIGNATION: C-2R
•
BASE STYLE: MINIATURE BAYONET
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: G-4 1/2
•
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
•
SPECIFICATION/STANDARD DATA: 08108-257 MANUFACTURERS STANDARD
TECHNICAL CHARACTERISTICS
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT DESIGNATIONC-2R
BASE STYLEMINIATURE BAYONET
RATED AVERAGE LIFEHOURS
BULB DESIGNATORG-4 1/2
OVERALL LENGTH1.062 INCHES MAXIMUM IN
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
SPECIFICATION/STANDARD DATA08108-257 MANUFACTURERS STANDARD
WATTAGE RATING3.780 WATTS
EMITTED LIGHT CHARACTERISTICCOLORLESS
SUBSTITUTES & CROSS-REFERENCES 7
257Reference document
Same NSN cross-reference
Reference document — Secondary reference
3998Reference document
Same NSN cross-reference
Reference document — Secondary reference
245822Reference document
Same NSN cross-reference
Reference document — Secondary reference
PL257Reference document
Same NSN cross-reference
Reference document — Secondary reference
3201474Reference document
Same NSN cross-reference
Reference document — Secondary reference
LTX257Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-257?
S-257 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace S-257?
There are 7 known substitutes for S-257: 257, 3998, 245822 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-257?
S-257 is cataloged in the U.S. Government catalog under NSN 6240-00-944-1267. This indicates validated use in U.S. government and defense supply chains.
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