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PartsTable / COMPONENT / HC157A
HC157A ✓ 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 ROLLER BOOM TOP is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, hole_diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 11.000 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 9.125 INCHES NOMINAL IN, bolt_circle_diameter: 10.000 INCHES NOMINAL 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 2510-00-740-9751, 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
HC157A
NSN: 2510-00-740-9751
FSC: 2510
CAGE: 40152 — VME AMERICAS INC SUB OF VME GROUP N V (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
hole_diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter11.000 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter9.125 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter10.000 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN2510-00-740-9751
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROLLER BOOM TOP TITLE COMPONENT PN HC157A MFR ROLLER BOOM TOP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
667295Interchangeable
interchangeable cross-reference
interchangeable
222-001Interchangeable
interchangeable cross-reference
interchangeable
131000GInterchangeable
interchangeable cross-reference
interchangeable
HC157EInterchangeable
Same NIIN cross-reference
interchangeable
915564Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HC157A?
HC157A is a ROLLER BOOM TOP.
What parts can replace HC157A?
There are 5 known substitutes for HC157A: 667295, 222-001, 131000G and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HC157A?
HC157A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2510-00-740-9751. 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