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Technical Data Sheet
PartsTable / COMPONENT / FS-1
FS-1 ✓ 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 RETAINER AND BALLS,BEARING is a the manufacturer industrial component. Key specifications include depth: 1.938 INCHES NOMINAL IN, width: 2.812 INCHES NOMINAL IN, length: 4.562 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, body_style: RECTANGULAR PEDAL, model_number: FS-1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-015-6693, 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
FS-1
NSN: 5120-00-015-6693
FSC: 5120
CAGE: 26848 — DRESSER INDUSTRIES INC HAND TOOL DIV (USA)
SPECIFICATIONS
depth1.938 INCHES NOMINAL IN
width2.812 INCHES NOMINAL IN
length4.562 INCHES NOMINAL IN
materialALUMINUM ALLOY OVERALL
body_styleRECTANGULAR PEDAL
model_numberFS-1
shank_length1.000 INCHES NOMINAL IN
thread_class2A A
bore_diameter0.9600 INCHES NOMINAL IN
thread_length0.875 INCHES MINIMUM IN
overall_length2.031 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
NSN5120-00-015-6693
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER AND BALLS,BEARING TITLE COMPONENT PN FS-1 MFR RETAINER AND BALLS,BEA
KEY FEATURES
•
FURNISHED ITEMS: THUMBSCREW 10-24NC-2A 3 RQRD A
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
MATERIAL: STEEL OVERALL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMSTHUMBSCREW 10-24NC-2A 3 RQRD A
STYLE DESIGNATORINTERNAL-INTERNAL
SPECIAL FEATURES3 10-24NC-2B HOLES EQUALLY SPACED
MATERIALSTEEL OVERALL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
OVERALL LENGTH1.125 INCHES NOMINAL IN
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
SKR3635Interchangeable
interchangeable cross-reference
interchangeable
37FSN42Interchangeable
interchangeable cross-reference
interchangeable
3244092Interchangeable
interchangeable cross-reference
interchangeable
B7204Interchangeable
interchangeable cross-reference
interchangeable
FS-1-50/FSIC-1B-CAInterchangeable
interchangeable cross-reference
interchangeable
FS1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FS-1?
FS-1 is a RETAINER AND BALLS,BEARING.
What parts can replace FS-1?
There are 14 known substitutes for FS-1: SKR3635, 37FSN42, 3244092 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FS-1?
FS-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-015-6693. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026