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66068 ✓ 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

FRAME SECTION,STRUCTURAL,VEHICUL. Key specifications include special_features: FRAME SECTION,STRUCTURAL,VEHICULAR USED FOR CAP TOP ASSY;END ITEM IDENTIFICATION:2320-00-880-4615 TRUCK BOLSTER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-292-1545, 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
66068
NSN: 5310-00-292-1545
FSC: 5310
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
special_featuresFRAME SECTION,STRUCTURAL,VEHICULAR USED FOR CAP TOP ASSY;END ITEM IDENTIFICATION:2320-00-880-4615 TRUCK BOLSTER
NSN5310-00-292-1545
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 66068 · 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
•
MINIMUM TENSILE STRENGTH: 9500 POUNDS PER SQUARE INCH LBS
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.174 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.406 INCHES NOMINAL IN
•
HARDNESS RATING: 105.0 ROCKWELL N NOMINAL
•
THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM TENSILE STRENGTH9500 POUNDS PER SQUARE INCH LBS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.174 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
OVERALL DIAMETER0.406 INCHES NOMINAL IN
HARDNESS RATING105.0 ROCKWELL N NOMINAL
THICKNESS0.062 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
82E16Interchangeable
interchangeable cross-reference
interchangeable
66068Interchangeable
interchangeable cross-reference
interchangeable
7409686Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66068?
66068 is a FRAME SECTION,STRUCTURAL,VEHICUL.
What parts can replace 66068?
There are 3 known substitutes for 66068: 82E16, 66068, 7409686. Substitute compatibility should be verified for your specific system.
Is 66068 still available?
66068 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026