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Technical Data Sheet
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149603 ✓ 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 FEEDER,SEWING MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, nut_style: ROUND, nut_diameter: 0.950 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.440 INCHES NOMINAL IN, thread_series: UNEF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3530-00-359-7457, 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
149603
NSN: 3530-00-359-7457
FSC: 3530
CAGE: 15613 — SINGER INDUSTRIAL SEWING PRODUCTS CO CUTTERS EXCHANGE DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
nut_styleROUND
nut_diameter0.950 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
thread_class3B
nut_thickness0.440 INCHES NOMINAL IN
thread_seriesUNEF
hardness_rating19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
drive_point_depth0.140 INCHES NOMINAL IN
drive_point_width0.340 INCHES NOMINAL IN
nominal_thread_size0.812 INCHES IN
counterbore_diameter0.830 INCHES NOMINAL NUT IN
NSN3530-00-359-7457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FEEDER,SEWING MACHINE TITLE COMPONENT PN 149603 MFR FEEDER,SEWING MACHINE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 20 TEETH,16 TEETH PER INCH
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION20 TEETH,16 TEETH PER INCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
26603Interchangeable
interchangeable cross-reference
interchangeable
A0-26603-01Interchangeable
interchangeable cross-reference
interchangeable
D345031Interchangeable
interchangeable cross-reference
interchangeable
149603Interchangeable
interchangeable cross-reference
interchangeable
A5454Interchangeable
interchangeable cross-reference
interchangeable
107747Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 149603?
149603 is a FEEDER,SEWING MACHINE.
What parts can replace 149603?
There are 6 known substitutes for 149603: 26603, A0-26603-01, D345031 and 3 more. Substitute compatibility should be verified for your specific system.
Is 149603 still available?
149603 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026