PartsTable
Technical Data Sheet
418-28 ✓ Verified by PartsTable
Verbatim · 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

Verbatim's SecureClip Earphones have a convenient SecureClip design which keeps the earphones together round your neck when not in use. This design feature offers peace of mind, knowing that your earphone will not get lost.<br><br>These ultra lightweight earphones have soft ear buds for extra in-ear comfort. They are ideal for portable media players and gaming systems and are available in 3 difference colours, white, green and pink.

The choice of colours means that you can match your earphones to your MP3 player! This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-156-2287, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
418-28
NSN: 5306-00-156-2287
FSC: 5306
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
body_width0.531 INCHES MAXIMUM IN
head_styleBUTTON
body_height0.531 INCHES MAXIMUM IN
body_length0.594 INCHES MAXIMUM IN
head_height0.125 INCHES NOMINAL IN
thread_class3A A
head_diameter0.500 INCHES NOMINAL IN
thread_length0.323 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
fastener_length1.146 INCHES MINIMUM AND 1.166 INCHES MAXIMUM IN
groove_diameter0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
NSN5306-00-156-2287
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 418-28 · Verbatim ⚠ 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: 28
MATERIAL: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
MINIMUM TENSILE STRENGTH: 125000 POUNDS PER SQUARE INCH LBS
SINGLE SHEAR STRENGTH: ERR-060
HEAD STYLE: BUTTON
THREAD LENGTH: 0.323 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN
THREAD CLASS: 3A A
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH28
MATERIALSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH LBS
SINGLE SHEAR STRENGTHERR-060
HEAD STYLEBUTTON
THREAD LENGTH0.323 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN
THREAD CLASS3A A
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
41828Interchangeable
interchangeable cross-reference
interchangeable
HY2706Interchangeable
interchangeable cross-reference
interchangeable
29784Interchangeable
interchangeable cross-reference
interchangeable
AN24-18AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 418-28?
418-28 is a TRANSFORMER,AUDIO FREQUENCY manufactured by Verbatim.
What parts can replace 418-28?
There are 4 known substitutes for 418-28: 41828, HY2706, 29784 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 418-28?
418-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-156-2287. This indicates validated use in U.S. government and defense supply chains.
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