PartsTable
Technical Data Sheet
40503 ✓ Verified by PartsTable
InLine · 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

High-quality industrial network cable with <b>X-coded CAT6A performance</b>for data rates of up to <b>10 Gbit/s</b><br><b>Drag chain suitable</b>up to <b>10 million bends</b>and <b>torsion resistant</b>up to <b>3 million cycles</b>for industrial use<br><b><b>IP67 waterproof M12 connector</b>- ideal for harsh and humid environments</b><br><b>PUR jacket</b>: Flame-retardant (UL 94), oil-resistant, UV-resistant, abrasion-resistant and halogen-free<br><b>Optimized for automation and fieldbus technology</b>, ideal for mechanical engineering, production lines and industrial networks<br><br>The <b>InLine® industrial network cable M12 8-pin X-coded plug/connector, Cat.6A, PUR</b>has been specially developed for industrial applications that require high data transmission rates and a robust connection. The <b>PUR jacket</b>ensures high resistance to chemicals, mechanical stress and extreme temperatures. Thanks to its drag chain suitability (up to <b>10 million bends</b>) and torsion resistance ( This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-104-5231, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
40503
NSN: 5315-00-104-5231
FSC: 5315
CAGE: 26344 — NEW HAVEN MFG CORP (USA)
SPECIFICATIONS
length20.000 INCHES NOMINAL IN
diameter0.1094 INCHES IN
materialSTEEL BODY
tip_typeTRI-WING CROSS
fuel_filterNOT INCLUDED
mounting_typeSAE PREFERRED
overall_width3.500 INCHES NOMINAL IN
priming_leverNOT INCLUDED
drain_facilityNOT INCLUDED
overall_height4.000 INCHES NOMINAL IN
overall_length2.310 INCHES NOMINAL IN
vacuum_boosterNOT INCLUDED
NSN5315-00-104-5231
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 40503 · InLine ⚠ 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
40503Interchangeable
interchangeable cross-reference
interchangeable
634135-1Interchangeable
interchangeable cross-reference
interchangeable
634135-5Interchangeable
interchangeable cross-reference
interchangeable
6416497Interchangeable
interchangeable cross-reference
interchangeable
CRM20-2Interchangeable
interchangeable cross-reference
interchangeable
9303Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40503?
40503 is a RELAY,ELECTROMAGNETIC manufactured by InLine.
What parts can replace 40503?
There are 13 known substitutes for 40503: 40503, 634135-1, 634135-5 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40503?
40503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-104-5231. This indicates validated use in U.S. government and defense supply chains.
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