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Technical Data Sheet
28478 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, shape: STRAIGHT, material: COPPER SHELL, unit_type: REFILLABLE BULK, duty_cycle: CONTINUOUS, seat_angle: 45.0 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-274-6358, 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 28478
NSN: 4130-00-274-6358
FSC: 4130
CAGE: 70334 — ALTER HARRY CO THE DIV OF T E C (USA)
SPECIFICATIONS
phaseSINGLE INPUT
shapeSTRAIGHT
materialCOPPER SHELL
unit_typeREFILLABLE BULK
duty_cycleCONTINUOUS
seat_angle45.0 DEGREES
temp_rating40.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS
thread_size5/8-18 BOTH ENDS
power_rating0.2500 HORSEPOWER OUTPUT
shell_length12.000 INCHES NOMINAL IN
thread_class2A BOTH ENDS A
winding_typeSERIES WOUND
NSN4130-00-274-6358
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN 28478 MFR SWITCH,CODE INDICATING
KEY FEATURES
THREAD CLASS: 2A BOTH ENDS A
SHELL DIAMETER: 1.938 INCHES NOMINAL IN
SHELL LENGTH: 12.000 INCHES NOMINAL IN
DESICCANT CAPACITY: 30.500 CUBIC INCHES
COMPRESSOR POWER RATING: 3.000 HORSEPOWER
SCREW THREAD SERIES DESIGNATOR: UNF BOTH ENDS
UNIT TYPE: REFILLABLE BULK
SURFACE TREATMENT: LACQUER SHELL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A BOTH ENDS A
SHELL DIAMETER1.938 INCHES NOMINAL IN
SHELL LENGTH12.000 INCHES NOMINAL IN
DESICCANT CAPACITY30.500 CUBIC INCHES
COMPRESSOR POWER RATING3.000 HORSEPOWER
SCREW THREAD SERIES DESIGNATORUNF BOTH ENDS
UNIT TYPEREFILLABLE BULK
SURFACE TREATMENTLACQUER SHELL
SHAPESTRAIGHT
SPECIAL FEATURESW/MIN PRESSURE DROP CONE SCREEN OUTLET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
G10-7115Interchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
X721Interchangeable
interchangeable cross-reference
interchangeable
M2020UInterchangeable
interchangeable cross-reference
interchangeable
A1352Interchangeable
interchangeable cross-reference
interchangeable
830CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28478?
28478 is a SWITCH,CODE INDICATING WHEEL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28478?
There are 16 known substitutes for 28478: G10-7115, B107.410, X721 and 13 more. Substitute compatibility should be verified for your specific system.
Is 28478 still available?
28478 is currently cancelled.
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