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501031 ✓ Verified by PartsTable
LevelOne · 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

<b>Product Overview</b><br>The LevelOne FPS-1031 print server is an ideal network printing solution for small offices, home offices, schools and other businesses that require printer sharing over the same network. This print server is equipped with a 10/100Mbps autosensing Ethernet port and a DB-36-pin male bi-directional Centronic port that connects to parallel printers.<br><br><b>Multi OS and Network Printing Protocol Support</b><br>The FPS-1031 is a print server with 1 parallel port that supports Windows ME, 2000, XP and Vista operating systems as well as Mac OS 8.1 and higher, UNIX/Linux and Netware (Bindery/NDS).<br><br>Network Protocol supported includes TCP/IP, IPX, NetBEUI, AppleTalk, LPR and SMB over TCP/IP for flexible use with different network clients connected to the same office network. The FPS-1031 also includes Internet Printing Protocol (IPP) support and Windows Print Monitor Technology to monitor printing jobs received.<br><br><b>Easy Installation Wizard</b><br>The Le This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-058-9929, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
501031
NSN: 5315-00-058-9929
FSC: 5315
CAGE: R1120 — SATAIR A/S (DNK)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleHOOD, TOP OPENING W/CLAMP
shell_typeHOOD, TOP OPENING
shank_length0.500 INCHES NOMINAL IN
bore_diameter1.500 INCHES NOMINAL IN
overall_width1.094 INCHES NOMINAL IN
overall_height2.594 INCHES MAXIMUM IN
overall_length2.671 INCHES MAXIMUM IN
shank_diameter0.375 INCHES NOMINAL IN
shear_strength150000 SINGLE POUNDS PER SQUARE INCH
shell_materialSTEEL COMP 1017
NSN5315-00-058-9929
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 501031 · LevelOne ⚠ 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
•
FIRST END STYLE: CHAMFERED
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
FEATURES PROVIDED: CASEHARDENED
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: 8.0 MICROINCHES OUTSIDE DIAMETER
•
PIN OVERALL DIAMETER: 0.3126 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN
•
FIRST END TAPER ANGLE: 10.0 DEGREES NOMINAL
•
SHEAR STRENGTH: 150000 SINGLE POUNDS PER SQUARE INCH
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLECHAMFERED
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FEATURES PROVIDEDCASEHARDENED
MATERIALSTEEL OVERALL
SURFACE FINISH8.0 MICROINCHES OUTSIDE DIAMETER
PIN OVERALL DIAMETER0.3126 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN
FIRST END TAPER ANGLE10.0 DEGREES NOMINAL
SHEAR STRENGTH150000 SINGLE POUNDS PER SQUARE INCH
SECOND END CORNER RADIUS0.104 INCHES NOMINAL IN
SECOND END STYLERADIUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
589929Interchangeable
interchangeable cross-reference
interchangeable
215-26112-3Interchangeable
interchangeable cross-reference
interchangeable
10050951Interchangeable
interchangeable cross-reference
interchangeable
50103-1Interchangeable
interchangeable cross-reference
interchangeable
S16073Interchangeable
interchangeable cross-reference
interchangeable
SRB305SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 501031?
501031 is a CONNECTOR BODY,PLUG,ELECTRICAL manufactured by LevelOne.
What parts can replace 501031?
There are 9 known substitutes for 501031: 589929, 215-26112-3, 10050951 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501031?
501031 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-058-9929. 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: July 2026