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Technical Data Sheet
PartsTable / COMPONENT / 1560-0H23-361-3
1560-0H23-361-3 ✓ 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,KEYWAY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.635 INCHES NOMINAL IN, outside_diameter: 1.190 INCHES NOMINAL IN, material_thickness: 0.062 INCHES NOMINAL IN, internal_keyway_width: 0.125 INCHES NOMINAL IN, material_document_and_classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE 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 5310-00-576-1696, 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
1560-0H23-361-3
NSN: 5310-00-576-1696
FSC: 5310
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.635 INCHES NOMINAL IN
outside_diameter1.190 INCHES NOMINAL IN
material_thickness0.062 INCHES NOMINAL IN
internal_keyway_width0.125 INCHES NOMINAL IN
internal_keyway_quantity1
material_document_and_classificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_bottom_of_internal_keyway0.382 INCHES NOMINAL IN
NSN5310-00-576-1696
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1560-0H23-361-3 · 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
•
HOLE DIAMETER: 0.635 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.190 INCHES NOMINAL IN
•
INTERNAL KEYWAY WIDTH: 0.125 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY: 0.382 INCHES NOMINAL IN
•
INTERNAL KEYWAY QUANTITY: 1
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.635 INCHES NOMINAL IN
OUTSIDE DIAMETER1.190 INCHES NOMINAL IN
INTERNAL KEYWAY WIDTH0.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY0.382 INCHES NOMINAL IN
INTERNAL KEYWAY QUANTITY1
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3062Interchangeable
interchangeable cross-reference
interchangeable
A1619Interchangeable
interchangeable cross-reference
interchangeable
5737Interchangeable
interchangeable cross-reference
interchangeable
31-366Interchangeable
interchangeable cross-reference
interchangeable
9995236Interchangeable
interchangeable cross-reference
interchangeable
HA363Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1560-0H23-361-3?
1560-0H23-361-3 is a WASHER,KEYWAY.
What parts can replace 1560-0H23-361-3?
There are 18 known substitutes for 1560-0H23-361-3: 3062, A1619, 5737 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1560-0H23-361-3?
1560-0H23-361-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-576-1696. 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