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PartsTable / COMPONENT / SS-C-621
SS-C-621 ✓ 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 CONCRETE MASONRY UNIT,HOLLOW is a the manufacturer industrial component. Key specifications include width: 7.625 INCHES NOMINAL IN, height: 7.625 INCHES NOMINAL IN, length: 7.625 INCHES NOMINAL IN, cell_width: 5.625 INCHES NOMINAL IN, cell_length: 5.625 INCHES NOMINAL IN, special_features: ANY COLOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5620-00-297-5378, 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
SS-C-621
NSN: 5620-00-297-5378
FSC: 5620
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
width7.625 INCHES NOMINAL IN
height7.625 INCHES NOMINAL IN
length7.625 INCHES NOMINAL IN
cell_width5.625 INCHES NOMINAL IN
cell_length5.625 INCHES NOMINAL IN
special_featuresANY COLOR
style_designatorCORNER HEADER (SINGLE CELL)
supplementary_featuresEST 2.28 LBS LBS
shell_thickness_at_side1.0 INCHES NOMINAL IN
NSN5620-00-297-5378
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONCRETE MASONRY UNIT,HOLLOW TITLE COMPONENT PN SS-C-621 MFR CONCRETE MASONRY UNIT,
KEY FEATURES
•
SHELL THICKNESS AT SIDE: 1.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CORNER HEADER (THREE CELL)
•
LENGTH: 16.000 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND N GRADE
•
CELL LENGTH: 4.000 INCHES NOMINAL IN
•
WIDTH: 8.000 INCHES NOMINAL IN
•
CELL WIDTH: 5.125 INCHES NOMINAL IN
•
HEIGHT: 8.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHELL THICKNESS AT SIDE1.312 INCHES NOMINAL IN
STYLE DESIGNATORCORNER HEADER (THREE CELL)
LENGTH16.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND N GRADE
CELL LENGTH4.000 INCHES NOMINAL IN
WIDTH8.000 INCHES NOMINAL IN
CELL WIDTH5.125 INCHES NOMINAL IN
HEIGHT8.000 INCHES NOMINAL IN
SHELL THICKNESS AT EXPOSED CORNER END1.312 INCHES NOMINAL IN
WEB THICKNESS1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
SS-C-621Interchangeable
interchangeable cross-reference
interchangeable
10336Interchangeable
interchangeable cross-reference
interchangeable
080002Interchangeable
interchangeable cross-reference
interchangeable
ASTM C 90Interchangeable
interchangeable cross-reference
interchangeable
ASTM C 90 TY1GRNInterchangeable
interchangeable cross-reference
interchangeable
082H019010010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS-C-621?
SS-C-621 is a CONCRETE MASONRY UNIT,HOLLOW.
What parts can replace SS-C-621?
There are 6 known substitutes for SS-C-621: SS-C-621, 10336, 080002 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS-C-621?
SS-C-621 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5620-00-297-5378. 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