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Technical Data Sheet
PartsTable / COMPONENT / 7B1-1
7B1-1 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.1875 INCHES NOMINAL IN, overall_width: 0.1250 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4935-00-972-5850, 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
7B1-1
NSN: 4935-00-972-5850
FSC: 4935
CAGE: 04772 — TECHNICAL DEVICES COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
bore_diameter0.1875 INCHES NOMINAL IN
overall_width0.1250 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
lubrication_materialOIL
end_item_identificationUSED ON SCHEDULE A EQUIPMENT
overall_outside_diameter0.3750 INCHES NOMINAL IN
NSN4935-00-972-5850
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 7B1-1 MFR BEARING,BALL,ANNULAR
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONUSED ON SCHEDULE A EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
7540Interchangeable
interchangeable cross-reference
interchangeable
MILB36819Interchangeable
interchangeable cross-reference
interchangeable
76801Interchangeable
interchangeable cross-reference
interchangeable
8107645Interchangeable
interchangeable cross-reference
interchangeable
MILC5015Interchangeable
interchangeable cross-reference
interchangeable
MS3102A20-23PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7B1-1?
7B1-1 is a BEARING,BALL,ANNULAR.
What parts can replace 7B1-1?
There are 17 known substitutes for 7B1-1: 7540, MILB36819, 76801 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7B1-1?
7B1-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4935-00-972-5850. 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