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Technical Data Sheet
PartsTable / MRO / 21720
21720 ✓ Verified by PartsTable
Clementoni · MRO · MRO_GENERAL
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 SUPPORT,ARM AND SHOULDER is a Clementoni industrial component. Key specifications include phase: SINGLE INPUT, material: STEEL, thickness: 0.078 INCHES NOMINAL IN, duty_cycle: CONTINUOUS, flat_depth: 0.0200 INCHES NOMINAL SINGLE END IN, design_type: SINGLE CENTRALLY LOCATED HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-264-5171, 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
MRO→ MRO_GENERAL→ 21720
NSN: 5930-00-264-5171
FSC: 5930
CAGE: 77881 — HUBBELL-RACO INC (USA)
SPECIFICATIONS
phaseSINGLE INPUT
materialSTEEL
thickness0.078 INCHES NOMINAL IN
duty_cycleCONTINUOUS
flat_depth0.0200 INCHES NOMINAL SINGLE END IN
design_typeSINGLE CENTRALLY LOCATED HOLE
temp_rating40.0 AMBIENT CELSIUS
power_rating0.0142 HORSEPOWER OUTPUT
winding_typeINDUCTION-WOUND ROTOR
body_diameter0.750 INCHES NOMINAL IN
hole_diameter0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
overall_width3.438 INCHES IN
NSN5930-00-264-5171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Clementoni SUPPORT,ARM AND SHOULDER TITLE COMPONENT PN 21720 MFR Clementoni SUPPORT,ARM AND SHOULD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
851788Interchangeable
interchangeable cross-reference
interchangeable
W816Interchangeable
interchangeable cross-reference
interchangeable
913884Interchangeable
interchangeable cross-reference
interchangeable
P720519-5SUB16Interchangeable
interchangeable cross-reference
interchangeable
21720Interchangeable
interchangeable cross-reference
interchangeable
NV00019 ITEM 28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21720?
21720 is a SUPPORT,ARM AND SHOULDER manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21720?
There are 8 known substitutes for 21720: 851788, W816, 913884 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21720?
21720 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-264-5171. 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