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Technical Data Sheet
188548 ✓ Verified by PartsTable
· COMPONENT
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 GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN, fsc_application_data: ENGINE,AIRCRAFT,RECIPROCATING, radial_wall_thickness: 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-037-6474, 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
188548
NSN: 2810-00-037-6474
FSC: 2810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
fsc_application_dataENGINE,AIRCRAFT,RECIPROCATING
radial_wall_thickness0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN
standard_bore_diameter5.750 INCHES IN
cross-sectional_shape_styleDOUBLE INSIDE BEVEL, STRAIGHT RADII FACE
NSN2810-00-037-6474
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ASSEMBLY,SPEED DECREASER TITLE COMPONENT PN 188548 MFR GEAR ASSEMBLY,SPEED DE
KEY FEATURES
FSC APPLICATION DATA: ENGINE,AIRCRAFT,RECIPROCATING
RING STYLE: CONCENTRIC
MATERIAL: IRON OVERALL
RADIAL WALL THICKNESS: 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: DOUBLE INSIDE BEVEL, STRAIGHT RADII FACE
JOINT STYLE: VERTICAL JOINT
STANDARD BORE DIAMETER: 5.750 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
FSC APPLICATION DATAENGINE,AIRCRAFT,RECIPROCATING
RING STYLECONCENTRIC
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEDOUBLE INSIDE BEVEL, STRAIGHT RADII FACE
JOINT STYLEVERTICAL JOINT
STANDARD BORE DIAMETER5.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
H1114AP20Interchangeable
interchangeable cross-reference
interchangeable
123301REVEInterchangeable
interchangeable cross-reference
interchangeable
123301Interchangeable
interchangeable cross-reference
interchangeable
1230-1Interchangeable
interchangeable cross-reference
interchangeable
MX274ARInterchangeable
interchangeable cross-reference
interchangeable
20857002 FIND NO 14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 188548?
188548 is a GEAR ASSEMBLY,SPEED DECREASER.
What parts can replace 188548?
There are 8 known substitutes for 188548: H1114AP20, 123301REVE, 123301 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 188548?
188548 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-037-6474. This indicates validated use in U.S. government and defense supply chains.
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