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3440-9 — Technical Data Sheet

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Iomega · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The Iomega UltraMax Hard Drive is a larger capacity drive for heavy duty backup and large file storage. It's fast and preformatted for ease of use. The software package included with your drive makes it easy to set up automatic file backup or full system backup and disaster recovery.<br><br>The Iomega UltraMax family of desktop hard drives nicely complements the Mac Pro design.

Available in 2 configurations:<br>-UltraMax FireWire 400/USB 2.0: A compact desktop hard drive available with up to 1TB of capacity, plus two FireWire 400 ports and one USB 2.0 port.<br>-UltraMax eSATA 3GBits/FireWire 800/FireWire 400/USB 2.0: Adds the blazing speed of an eSATA interface plus two FireWire 800 ports, one FireWire 400 port and one USB 2.0 port (eSATA card sold separately). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-290-9141, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
3440-9
NSN: 5315-00-290-9141
FSC: 5315
CAGE: 35510 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyMAILLON RAPIDE PS 10MM NORM CE 550KG KG
NSN5315-00-290-9141
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3440-9 · Iomega ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD LENGTH: 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
•
DIAMETER: 0.084 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
•
HEIGHT: 0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
HEAD WIDTH: 0.149 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1020 OVERALL
•
HEAD STYLE: TEE NO. 3
•
STYLE DESIGNATOR: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
HEAD LENGTH0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
DIAMETER0.084 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
HEIGHT0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
HEAD WIDTH0.149 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1020 OVERALL
HEAD STYLETEE NO. 3
STYLE DESIGNATORSTRAIGHT
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
Y225Interchangeable
interchangeable cross-reference
interchangeable
P317-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3440-9?
3440-9 is a TUBE ASSEMBLY,METAL manufactured by Iomega.
What parts can replace 3440-9?
There are 2 known substitutes for 3440-9: Y225, P317-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 3440-9?
3440-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-290-9141. 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.
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Last verified: September 2026