PartsTable
Technical Data Sheet
R12-8 ✓ Verified by PartsTable
Smartdisk · 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

Rover is a compact, portable data storage/transfer device that can also be used as an MP3 player, FM radio and Voice Recorder. It is the ultimate in simple data file transfers (no cables or software needed!) and has exceptional sound quality. Get Rover with a USB flash memory module size that suits your needs.

It’s an incredible value in such a tiny package:<br>- <b>Incredible sound</b> – for playing MP3s or listening to your favorite radio stations.<br>- <b>Versatility</b> – for transferring data.<br>- <b>Simple to use</b> – connect to your computer via USB.<br>- <b>Run with it</b> – tiny, no-skip design makes it ideal for active lifestyles.<br>- <b>Convenient connections</b> – for external devices such as speakers, via headphone jack.<br>- <b>Go out and play</b> – up to 12 hours continuous play from one AAA alkaline battery (included).<br><br><b>Take Rover for a walk, it’s playtime!</b><br>Plug Rover into any computer USB port and it will show up automatically as a removable storage This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-230-6211, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
R12-8
NSN: 5310-00-230-6211
FSC: 5310
CAGE: 72136 — ELECTRO MOTIVE CORP SUBSIDIARY OF INTERNATIONAL ELECTRONICS CORP (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
end_typeNONBUTT
materialCOPPER ALLOY BODY
plumb_bobNOT INCLUDED
body_styleSTRAIGHT W/O HANDLE
body_length0.406 INCHES NOMINAL IN
design_typeGENERAL PURPOSE DISTANCE MEASURING
finger_typeBANANA SPRING SINGLE FINGER
thread_class2A A
finger_length0.750 INCHES NOMINAL SINGLE FINGER IN
hole_diameter0.325 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
terminal_typeTHREADED STUD
NSN5310-00-230-6211
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: R12-8 · Smartdisk ⚠ 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
SURFACE TREATMENT: CADMIUM OVERALL
MATERIAL: STEEL COMP 1008 OVERALL
STYLE DESIGNATOR: KEY
OVERALL DISTANCE INCLUDING KEYS: 0.6875 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH: 0.156 INCHES NOMINAL IN
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
MATERIAL THICKNESS: 0.0625 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY LENGTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 1008 OVERALL
STYLE DESIGNATORKEY
OVERALL DISTANCE INCLUDING KEYS0.6875 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.156 INCHES NOMINAL IN
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.0625 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY LENGTH0.125 INCHES NOMINAL IN
HOLE DIAMETER0.325 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
EXTERNAL STRAIGHT KEY WIDTH0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
4909Interchangeable
interchangeable cross-reference
interchangeable
361524Interchangeable
interchangeable cross-reference
interchangeable
R128Interchangeable
interchangeable cross-reference
interchangeable
WAUG3400Interchangeable
interchangeable cross-reference
interchangeable
5210-00-540-2568Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-106 TY5CLAST2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R12-8?
R12-8 is a PLUG,TIP manufactured by Smartdisk.
What parts can replace R12-8?
There are 14 known substitutes for R12-8: 4909, 361524, R128 and 11 more. Substitute compatibility should be verified for your specific system.
Is R12-8 still available?
R12-8 is currently cancelled.
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