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Technical Data Sheet
PartsTable / COMPONENT / 21573-5
21573-5 ✓ 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 SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.375 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.250 INCHES NOMINAL IN, fastener_length: 1.250 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 6610-00-115-7687, 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
21573-5
NSN: 6610-00-115-7687
FSC: 6610
CAGE: 98810 — AEROSONIC LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.375 INCHES NOMINAL IN
thread_class2A A
thread_length1.250 INCHES NOMINAL IN
fastener_length1.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
width_between_flats0.750 INCHES NOMINAL IN
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNF
NSN6610-00-115-7687
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW,CAP,HEXAGON HEAD TITLE COMPONENT PN 21573-5 MFR SCREW,CAP,HEXAGON HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
BCEX1ED1Interchangeable
interchangeable cross-reference
interchangeable
60-8-12Interchangeable
interchangeable cross-reference
interchangeable
213970Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21573-5?
21573-5 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 21573-5?
There are 3 known substitutes for 21573-5: BCEX1ED1, 60-8-12, 213970. Substitute compatibility should be verified for your specific system.
What is the NSN for 21573-5?
21573-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6610-00-115-7687. 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