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PartsTable / COMPONENT / GUN/HR821K1
GUN/HR821K1 ✓ 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 GUN/HR821K1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-458-1273, 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
GUN/HR821K1
NSN: 2530-01-458-1273
FSC: 2530
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
Part NumberGUN/HR821K1
NSN2530-01-458-1273
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUN/HR821K1 TITLE COMPONENT PN GUN/HR821K1 MFR GUN/HR821K1
KEY FEATURES
•
FUNCTIONAL DESCRIPTION: HUB AND DRUM FOR ROCKWELL"RS23"AXLE,WITH 16.5X7.0 ABS BRAKES; ABS OUTBOARD MOUNTED/BALL SEAT MOUNT
•
MOUNTING HOLE QUANTITY: 10
•
RELATIONSHIP TO SIMILAR EQUIPMENT: LT/SIDE MOUNTING
•
BOLT CIRCLE DIAMETER: 0.750 INCHES NOMINAL WHEEL STUD IN
•
FEATURES PROVIDED: BRAKE DRUM
TECHNICAL CHARACTERISTICS (FLIS)
FUNCTIONAL DESCRIPTIONHUB AND DRUM FOR ROCKWELL"RS23"AXLE,WITH 16.5X7.0 ABS BRAKES; ABS OUTBOARD MOUNTED/BALL SEAT MOUNT
SPECIAL FEATURESHUB AND DRUM ASSEMBLY LH, W/EXCITER RING
MOUNTING HOLE QUANTITY10
END ITEM IDENTIFICATIONE/I 2320014311163
RELATIONSHIP TO SIMILAR EQUIPMENTLT/SIDE MOUNTING
BOLT CIRCLE DIAMETER0.750 INCHES NOMINAL WHEEL STUD IN
FEATURES PROVIDEDBRAKE DRUM
OVERALL LENGTH10.560 INCHES NOMINAL IN
OUTSIDE DIAMETER17.620 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
6474NInterchangeable
interchangeable cross-reference
interchangeable
426L64130-M00 ITEM 31Interchangeable
interchangeable cross-reference
interchangeable
9503Interchangeable
interchangeable cross-reference
interchangeable
MB2652-4PC25Interchangeable
interchangeable cross-reference
interchangeable
MB2158PC25Interchangeable
interchangeable cross-reference
interchangeable
6474Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GUN/HR821K1?
GUN/HR821K1 is a GUN/HR821K1.
What parts can replace GUN/HR821K1?
There are 10 known substitutes for GUN/HR821K1: 6474N, 426L64130-M00 ITEM 31, 9503 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GUN/HR821K1?
GUN/HR821K1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-458-1273. 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