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Technical Data Sheet
68703 ✓ Verified by PartsTable
Legrand · 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 NUT,PACKING is a Legrand industrial component. Key specifications include material: CERAMIC OVERALL, hole_diameter: 0.031 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 7.000 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 5.500 INCHES NOMINAL IN, bolt_circle_diameter: 6.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-690-0370, 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
68703
NSN: 5310-00-690-0370
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialCERAMIC OVERALL
hole_diameter0.031 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter7.000 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter5.500 INCHES NOMINAL IN
bolt_hole_quantity8
bolt_circle_diameter6.125 INCHES NOMINAL IN
cross-sectional_thickness0.063 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5310-00-690-0370
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 68703 · Legrand ⚠ 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE; 0.326 IN.THK.BY 1.628 IN.DIA,ROUND HEAD W/6 SPANNER WRENCH HOLES;1.062-18 UNF RH EXTERNAL THREADS ON BODY PORTION; TAPERED BORE,0.800 IN.ID.ON THREAD END; 0.513 IN.ID.OF HEAD END; FELT PACKING IN HEAD END; 1.024 IN.O/A LG IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONW/S:WASP CLASS LHD; SUPPLY CLASS AOE; EMORY S. LAND CLASS AS; FORRESTAL CLASS CV; WHIDBEY ISLAND CLASS LSD; USNS HENRY J. KAISER CLASS TAO; MARS CLASS T-AFS 1; NIMITZ CLASS CVN; TARAWA CLASS LHA
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE; 0.326 IN.THK.BY 1.628 IN.DIA,ROUND HEAD W/6 SPANNER WRENCH HOLES;1.062-18 UNF RH EXTERNAL THREADS ON BODY PORTION; TAPERED BORE,0.800 IN.ID.ON THREAD END; 0.513 IN.ID.OF HEAD END; FELT PACKING IN HEAD END; 1.024 IN.O/A LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
68715Interchangeable
interchangeable cross-reference
interchangeable
68703Interchangeable
interchangeable cross-reference
interchangeable
2.5-FO-E2 PARTSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 68703?
68703 is a NUT,PACKING manufactured by Legrand.
What parts can replace 68703?
There are 3 known substitutes for 68703: 68715, 68703, 2.5-FO-E2 PARTS. Substitute compatibility should be verified for your specific system.
Is 68703 still available?
68703 is currently cancelled.
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