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921890 ✓ 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 SHOCK ABSORBER,DIRECT ACTION is a the manufacturer industrial component. Key specifications include special_features: RONT, nominal_extended_length: 17.380 INCHES IN, nominal_compressed_length: 10.810 INCHES IN, piston_end_connection_style: RING, piston_end_nominal_thickness: 0.937 INCHES IN, cylinder_end_connection_style: RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2510-00-845-7437, 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
921890
NSN: 2510-00-845-7437
FSC: 2510
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
special_featuresRONT
nominal_extended_length17.380 INCHES IN
nominal_compressed_length10.810 INCHES IN
piston_end_connection_styleRING
piston_end_nominal_thickness0.937 INCHES IN
cylinder_end_connection_styleRING
cylinder_end_nominal_thickness0.937 INCHES IN
piston_end_nominal_inside_diameter1.010 INCHES IN
piston_end_nominal_outside_diameter1.437 INCHES IN
cylinder_end_nominal_inside_diameter1.010 INCHES IN
cylinder_end_nominal_outside_diameter1.437 INCHES IN
NSN2510-00-845-7437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHOCK ABSORBER,DIRECT ACTION TITLE COMPONENT PN 921890 MFR SHOCK ABSORBER,DIRECT
KEY FEATURES
•
PISTON END CONNECTION STYLE: RING
•
NOMINAL COMPRESSED LENGTH: 10.810 INCHES IN
•
PISTON END NOMINAL INSIDE DIAMETER: 1.010 INCHES IN
•
NOMINAL EXTENDED LENGTH: 17.380 INCHES IN
•
CYLINDER END NOMINAL INSIDE DIAMETER: 1.010 INCHES IN
•
CYLINDER END CONNECTION STYLE: RING
•
PISTON END NOMINAL THICKNESS: 0.937 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
PISTON END CONNECTION STYLERING
NOMINAL COMPRESSED LENGTH10.810 INCHES IN
PISTON END NOMINAL INSIDE DIAMETER1.010 INCHES IN
NOMINAL EXTENDED LENGTH17.380 INCHES IN
CYLINDER END NOMINAL INSIDE DIAMETER1.010 INCHES IN
SPECIAL FEATURESRONT
CYLINDER END CONNECTION STYLERING
PISTON END NOMINAL THICKNESS0.937 INCHES IN
CYLINDER END NOMINAL THICKNESS0.937 INCHES IN
PISTON END NOMINAL OUTSIDE DIAMETER1.437 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
47073Interchangeable
interchangeable cross-reference
interchangeable
5232792Interchangeable
interchangeable cross-reference
interchangeable
10130519Interchangeable
interchangeable cross-reference
interchangeable
SR11574A205Interchangeable
interchangeable cross-reference
interchangeable
1940AInterchangeable
interchangeable cross-reference
interchangeable
000-25-2407Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 921890?
921890 is a SHOCK ABSORBER,DIRECT ACTION.
What parts can replace 921890?
There are 6 known substitutes for 921890: 47073, 5232792, 10130519 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 921890?
921890 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2510-00-845-7437. 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