PartsTable
Technical Data Sheet
PartsTable / MRO / 1B
1B ✓ 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 GRINDING MACHINE,DRILL is a the manufacturer industrial component. Key specifications include phase: SINGLE, width: 9.0 INCHES NOMINAL IN, length: 9.0 INCHES NOMINAL IN, material: STEEL OVERALL, wheel_type: CUP GRINDING, design_type: ROUND GONG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-146-4488, 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→ 1B
NSN: 4310-00-146-4488
FSC: 4310
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
phaseSINGLE
width9.0 INCHES NOMINAL IN
length9.0 INCHES NOMINAL IN
materialSTEEL OVERALL
quantity1
wheel_typeCUP GRINDING
design_typeROUND GONG
current_typeAC
power_sourceELECTRIC MOTOR
hole_diameter0.188 INCHES NOMINAL IN
overall_height1.313 INCHES NOMINAL IN
overall_length4.750 INCHES NOMINAL IN
NSN4310-00-146-4488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GRINDING MACHINE,DRILL TITLE COMPONENT PN 1B MFR GRINDING MACHINE,DRILL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1BInterchangeable
interchangeable cross-reference
interchangeable
BW55Interchangeable
interchangeable cross-reference
interchangeable
1-WBInterchangeable
interchangeable cross-reference
interchangeable
569-012-095Interchangeable
interchangeable cross-reference
interchangeable
10-914Interchangeable
interchangeable cross-reference
interchangeable
7103-382-100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1B?
1B is a GRINDING MACHINE,DRILL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1B?
There are 15 known substitutes for 1B: 1B, BW55, 1-WB and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1B?
1B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-146-4488. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026