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PartsTable / COMPONENT / 122-5589566 PC 5
122-5589566 PC 5 ✓ 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 PIN,COTTER is a the manufacturer industrial component. Key specifications include diameter: 0.187 INCHES NOMINAL IN, material: COPPER ALLOY 268 OVERALL, point_type: EXTENDED PRONG SQUARE CUT, style_designator: STANDARD, underloop_length: 2.000 INCHES NOMINAL IN, material_document_and_classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-234-1634, 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
122-5589566 PC 5
NSN: 5315-00-234-1634
FSC: 5315
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter0.187 INCHES NOMINAL IN
materialCOPPER ALLOY 268 OVERALL
point_typeEXTENDED PRONG SQUARE CUT
style_designatorSTANDARD
underloop_length2.000 INCHES NOMINAL IN
material_document_and_classificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-234-1634
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 122-5589566 PC 5 · 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
•
UNDERLOOP LENGTH: 2.000 INCHES NOMINAL IN
•
DIAMETER: 0.187 INCHES NOMINAL IN
•
POINT TYPE: EXTENDED PRONG SQUARE CUT
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL: COPPER ALLOY 268 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
UNDERLOOP LENGTH2.000 INCHES NOMINAL IN
DIAMETER0.187 INCHES NOMINAL IN
POINT TYPEEXTENDED PRONG SQUARE CUT
STYLE DESIGNATORSTANDARD
MATERIALCOPPER ALLOY 268 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
137142Interchangeable
interchangeable cross-reference
interchangeable
345898PC516Interchangeable
interchangeable cross-reference
interchangeable
531500137303Interchangeable
interchangeable cross-reference
interchangeable
FF0386Interchangeable
interchangeable cross-reference
interchangeable
MS24665-626Interchangeable
interchangeable cross-reference
interchangeable
NASM24665Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 122-5589566 PC 5?
122-5589566 PC 5 is a PIN,COTTER.
What parts can replace 122-5589566 PC 5?
There are 14 known substitutes for 122-5589566 PC 5: 137142, 345898PC516, 531500137303 and 11 more. Substitute compatibility should be verified for your specific system.
Is 122-5589566 PC 5 still available?
122-5589566 PC 5 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