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Technical Data Sheet
PartsTable / COMPONENT / 65001915
65001915 ✓ 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 OVERALL, thickness: 0.012 INCHES NOMINAL IN, hole_diameter: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN, overall_diameter: 0.145 INCHES NOMINAL IN, surface_treatment: NICKEL OVERALL, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-343-9507, 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
65001915
NSN: 5310-00-343-9507
FSC: 5310
CAGE: 0Y4A4 — WALTHAM AIRCRAFT CLOCK CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thickness0.012 INCHES NOMINAL IN
hole_diameter0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
overall_diameter0.145 INCHES NOMINAL IN
surface_treatmentNICKEL OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classification22304 FSCM 79300 MFR REF SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-P-6859 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-343-9507
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 65001915 · 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: 0.145 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 22304 FSCM 79300 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
THICKNESS: 0.012 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-6859 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.145 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION22304 FSCM 79300 MFR REF SINGLE MATERIAL RESPONSE OVERALL
THICKNESS0.012 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-6859 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
9100-1664Interchangeable
interchangeable cross-reference
interchangeable
9220-50Interchangeable
interchangeable cross-reference
interchangeable
22-304Interchangeable
interchangeable cross-reference
interchangeable
1560L19-026Interchangeable
interchangeable cross-reference
interchangeable
2208D420Interchangeable
interchangeable cross-reference
interchangeable
5109D4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65001915?
65001915 is a WASHER,FLAT.
What parts can replace 65001915?
There are 14 known substitutes for 65001915: 9100-1664, 9220-50, 22-304 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 65001915?
65001915 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-343-9507. 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