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PartsTable / COMPONENT / 6801-1ELA
6801-1ELA ✓ Verified by PartsTable
— · 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY C OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.203 INCHES NOMINAL IN, hardness_rating: 50.0 ROCKWELL B MINIMUM AND 73.0 ROCKWELL B MAXIMUM, overall_diameter: 0.437 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-441-5610, 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
6801-1ELA
NSN: 5310-00-441-5610
FSC: 5310
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY C OVERALL
thickness0.031 INCHES NOMINAL IN
hole_diameter0.203 INCHES NOMINAL IN
hardness_rating50.0 ROCKWELL B MINIMUM AND 73.0 ROCKWELL B MAXIMUM
overall_diameter0.437 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-B-611 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-441-5610
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6801-1ELA · 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
•
OVERALL DIAMETER: 0.437 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CENTER HOLE SHAPE STYLE: ROUND
•
HARDNESS RATING: 50.0 ROCKWELL B MINIMUM AND 73.0 ROCKWELL B MAXIMUM
•
MATERIAL: COPPER ALLOY C OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-611 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.437 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
HARDNESS RATING50.0 ROCKWELL B MINIMUM AND 73.0 ROCKWELL B MAXIMUM
MATERIALCOPPER ALLOY C OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THICKNESS0.031 INCHES NOMINAL IN
HOLE DIAMETER0.203 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
6801-1Interchangeable
interchangeable cross-reference
interchangeable
FL3C6-3Interchangeable
interchangeable cross-reference
interchangeable
3110PL1028960Interchangeable
interchangeable cross-reference
interchangeable
AW7Interchangeable
interchangeable cross-reference
interchangeable
7/32Interchangeable
interchangeable cross-reference
interchangeable
1940719Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6801-1ELA?
6801-1ELA is a WASHER,FLAT.
What parts can replace 6801-1ELA?
There are 13 known substitutes for 6801-1ELA: 6801-1, FL3C6-3, 3110PL1028960 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6801-1ELA?
6801-1ELA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-441-5610. 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