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PartsTable / COMPONENT / 68270-4
68270-4 ✓ 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 BRAKE DRUM is a the manufacturer industrial component. Key specifications include special_features: 5330-01-452-4800. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-147-7639, 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
68270-4
NSN: 3040-01-147-7639
FSC: 3040
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
special_features5330-01-452-4800
NSN3040-01-147-7639
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE DRUM TITLE COMPONENT PN 68270-4 MFR BRAKE DRUM
KEY FEATURES
•
COOLING FIN: NOT INCLUDED
•
ADJUSTMENT HOLE: NOT INCLUDED
•
BRAKING SURFACE LOCATION: EXTERNAL
•
MATERIAL: STEEL OVERALL
•
MOUNTING HOLE QUANTITY: 3
•
CENTER HOLE DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COOLING FINNOT INCLUDED
ADJUSTMENT HOLENOT INCLUDED
BRAKING SURFACE LOCATIONEXTERNAL
MATERIALSTEEL OVERALL
MOUNTING HOLE QUANTITY3
CENTER HOLE DIAMETER1.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
16447Interchangeable
interchangeable cross-reference
interchangeable
270-916Interchangeable
interchangeable cross-reference
interchangeable
1002552-02Interchangeable
interchangeable cross-reference
interchangeable
6-37-104Interchangeable
interchangeable cross-reference
interchangeable
RF-53Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-645Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 68270-4?
68270-4 is a BRAKE DRUM.
What parts can replace 68270-4?
There are 17 known substitutes for 68270-4: 16447, 270-916, 1002552-02 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 68270-4?
68270-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-147-7639. 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