PartsTable
Technical Data Sheet
50031740 ✓ Verified by PartsTable
NEC · 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>Features:</b><br><b>With XGA resolution for bright, crystal-clear images.</b><br>As compared to the VT490, the VT590 shines with higher resolution. Use it in your school, educational center or business to show images in XGA quality with 1024 x 768 pixels. Combined with a brightness of 2000 ANSI lumens and a good contrast of 600:1, the new VT590 can easily handle the most difficult lighting conditions – such as rooms in broad daylight.<br><br>By choosing the VT590, you’re putting your trust into a well-developed, award-winning projector concept.

After all, NEC’s VT series has won numerous prizes. Compared to previous models, the projectors that we now offer have been optimized even more.<br><br>Extremely low operating noise (29 dB/Eco Mode), lightweight (2.9 kg), manual vertical trapezoid adjustment, quick start, quick power off, off timer, wall color correction. This short list should give you a taste of the many advantages that you can have with the VT590.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-811-2219, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
50031740
NSN: 5310-00-811-2219
FSC: 5310
CAGE: I9002 — BUREAU DE GESTION OTAN HAWK (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.543 INCHES NOMINAL IN
outside_diameter2.490 INCHES NOMINAL IN
special_features1.438 IN. SCREW SIZE IN
style_designatorFLAT INTERNAL TEETH
surface_treatmentCADMIUM OR ZINC OVERALL
material_thickness0.057 INCHES NOMINAL IN
NSN5310-00-811-2219
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 50031740 · NEC ⚠ 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
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: FLAT INTERNAL TEETH
HOLE DIAMETER: 1.543 INCHES NOMINAL IN
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
MATERIAL THICKNESS: 0.057 INCHES NOMINAL IN
OUTSIDE DIAMETER: 2.490 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORFLAT INTERNAL TEETH
HOLE DIAMETER1.543 INCHES NOMINAL IN
SPECIAL FEATURES1.438 IN. SCREW SIZE IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIAL THICKNESS0.057 INCHES NOMINAL IN
OUTSIDE DIAMETER2.490 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
496Interchangeable
interchangeable cross-reference
interchangeable
0211575-6Interchangeable
interchangeable cross-reference
interchangeable
202564Interchangeable
interchangeable cross-reference
interchangeable
27025Interchangeable
interchangeable cross-reference
interchangeable
10164338-4Interchangeable
interchangeable cross-reference
interchangeable
NTA1018Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50031740?
50031740 is a WASHER,LOCK manufactured by NEC.
What parts can replace 50031740?
There are 13 known substitutes for 50031740: 496, 0211575-6, 202564 and 10 more. Substitute compatibility should be verified for your specific system.
Is 50031740 still available?
50031740 is currently cancelled.
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