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Technical Data Sheet

303890 — Technical Data Sheet

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· 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

The SAW,CIRCULAR,PORTABLE,ELECTRIC is a the manufacturer industrial component. Key specifications include phase: SINGLE, arbor_size: 5/8 IN. IN, current_type: AC OR DC, carrying_case: PROVIDED, blade_diameter: 8.250 INCHES NOMINAL IN, voltage_rating: 120.0 VOLTS NOMINAL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-797-5800, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
303890
NSN: 5310-00-797-5800
FSC: 5310
CAGE: 80256 — OUTBOARD MARINE CORP (USA)
SPECIFICATIONS
phaseSINGLE
arbor_size5/8 IN. IN
current_typeAC OR DC
carrying_casePROVIDED
blade_diameter8.250 INCHES NOMINAL IN
voltage_rating120.0 VOLTS NOMINAL
frequency_rating60.0 HERTZ NOMINAL
features_providedELECTROMAGNETIC INTERFERENCE SUPPRESSION AND FUNGUS RESISTANT
vertical_cut_depth2.625 INCHES IN
plug_connector_type3-PRONG
dado_head_accommodationNOT INCLUDED
nondefinitive_spec/std_data1 TYPE AND 8 SIZE
NSN5310-00-797-5800
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 303890 · OEM ⚠ 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
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 16
NOMINAL THREAD SIZE: 0.375 INCHES IN
BEARING SURFACE TYPE: WASHER FACED
NUT STYLE: CAP
THREAD CLASS: 2B
NUT HEIGHT: 0.582 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH16
NOMINAL THREAD SIZE0.375 INCHES IN
BEARING SURFACE TYPEWASHER FACED
NUT STYLECAP
THREAD CLASS2B
NUT HEIGHT0.582 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS0.622 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
310036Interchangeable
interchangeable cross-reference
interchangeable
R2699-3Interchangeable
interchangeable cross-reference
interchangeable
R2096-3Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-51Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-51 TY1SZ8Interchangeable
interchangeable cross-reference
interchangeable
3035-90 W/CASEInterchangeable
Saw,circular,portable,electric
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 303890?
303890 is a SAW,CIRCULAR,PORTABLE,ELECTRIC.
What parts can replace 303890?
There are 6 known substitutes for 303890: 310036, R2699-3, R2096-3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 303890?
303890 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-797-5800. This indicates validated use in U.S. government and defense supply chains.
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