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Technical Data Sheet
PartsTable / COMPONENT / DS-934266
DS-934266 ✓ 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,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.362 INCHES MINIMUM AND 0.366 INCHES MAXIMUM IN, hardness_rating: 56.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM, shoulder_height: 0.235 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, special_features: WITH A 0.250 INCH SLIT IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-013-3780, 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
DS-934266
NSN: 5310-00-013-3780
FSC: 5310
CAGE: 90166 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.362 INCHES MINIMUM AND 0.366 INCHES MAXIMUM IN
hardness_rating56.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM
shoulder_height0.235 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
special_featuresWITH A 0.250 INCH SLIT IN
shoulder_diameter0.414 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN
material_thickness0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
material_document_and_classification4759,SCD-1,FSCM 90166 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-013-3780
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DS-934266 · 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
•
SHOULDER HEIGHT: 0.235 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 4759,SCD-1,FSCM 90166 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL THICKNESS: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
•
HARDNESS RATING: 56.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.362 INCHES MINIMUM AND 0.366 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER HEIGHT0.235 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION4759,SCD-1,FSCM 90166 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
SPECIAL FEATURESWITH A 0.250 INCH SLIT IN
HARDNESS RATING56.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM
MATERIALSTEEL OVERALL
HOLE DIAMETER0.362 INCHES MINIMUM AND 0.366 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SHOULDER DIAMETER0.414 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A5000Interchangeable
interchangeable cross-reference
interchangeable
122-6722635 PC 37Interchangeable
interchangeable cross-reference
interchangeable
191758Interchangeable
interchangeable cross-reference
interchangeable
902040K1Interchangeable
interchangeable cross-reference
interchangeable
6331Interchangeable
interchangeable cross-reference
interchangeable
AN515-8-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DS-934266?
DS-934266 is a WASHER,SHOULDERED.
What parts can replace DS-934266?
There are 15 known substitutes for DS-934266: A5000, 122-6722635 PC 37, 191758 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-934266?
DS-934266 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-013-3780. 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