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Technical Data Sheet
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43403 — Technical Data Sheet

✓ Verified by PartsTable
Bestway · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The Lindy USB 3.0 Active Extension Cable uses built-in active electronics to extend the cable length of a USB 3.0 device by an additional 3m whilst continuing to support data transfer rates of up to 5Gbps. With its USB A male and USB A female connector it allows Type A devices such as storage devices, webcams and other Type A devices to be connected at longer distances to PCs, laptops and tablets, while also ensuring flexible positioning.<br><br>Up to 5 of these USB 3.0 Active Extensions Slim can be chained together. In addition, a maximum of 5 of the different cable lengths of these USB 3.0 Active Extensions Slim can be combined with each other.

The only exception is the 15m version No. 43404: as it has 2 chipsets, a maximum of 3 other USB 3.0 Active Extensions Slim can be combined with it. <br><br>The Lindy USB 3.0 Active Extension Slim is supplied with power via the USB bus, but also has a DC socket for connecting a power supply unit for devices with high power requirements or if yo This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-1372, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
43403
NSN: 5305-00-021-1372
FSC: 5305
CAGE: Z0905 — NATRA PTY LTD (AUS)
SPECIFICATIONS
colorRED FIRST POSITION CONDUCTOR CABLE
materialCOPPER RECEPTACLE PLATE
head_styleHEXAGON
head_height0.234 INCHES NOMINAL IN
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
conductor_formSOLID ALL CONDUCTORS
overall_length1000.00 FEET FT
fastener_length1.250 INCHES NOMINAL IN
conductor_quantity8
width_between_flats0.562 INCHES NOMINAL IN
end_item_identification5895-01-616-3264
NSN5305-00-021-1372
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 43403 · Bestway ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD QUANTITY PER INCH: 16
•
THREAD CLASS: 2A A
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD HEIGHT: 0.234 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.562 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH16
THREAD CLASS2A A
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD HEIGHT0.234 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL IN
FASTENER LENGTH1.250 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD LENGTH1.000 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
43403Interchangeable
interchangeable cross-reference
interchangeable
49157Interchangeable
interchangeable cross-reference
interchangeable
AVM28901Interchangeable
interchangeable cross-reference
interchangeable
126904BInterchangeable
interchangeable cross-reference
interchangeable
27428Interchangeable
interchangeable cross-reference
interchangeable
20705007Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43403?
43403 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E manufactured by Bestway.
What parts can replace 43403?
There are 8 known substitutes for 43403: 43403, 49157, AVM28901 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43403?
43403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-1372. 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: August 2026