PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MS24665-516
MS24665-516 ✓ 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: 0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN, material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, point_type: EXTENDED PRONG SQUARE CUT, hardness_rating: 55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL, style_designator: STANDARD, underloop_length: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-243-1170, 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
MS24665-516
NSN: 5315-00-243-1170
FSC: 5315
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
diameter0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
materialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
point_typeEXTENDED PRONG SQUARE CUT
hardness_rating55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
style_designatorSTANDARD
underloop_length1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
material_document_and_classificationASTM A493 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-243-1170
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS24665-516 · 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: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
•
DIAMETER: 0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
POINT TYPE: EXTENDED PRONG SQUARE CUT
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
UNDERLOOP LENGTH1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
DIAMETER0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
HARDNESS RATING55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A493 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
POINT TYPEEXTENDED PRONG SQUARE CUT
STYLE DESIGNATORSTANDARD
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
44NBC2056YZP2CInterchangeable
interchangeable cross-reference
interchangeable
44NBC2056YZPANG2Interchangeable
interchangeable cross-reference
interchangeable
170863Interchangeable
interchangeable cross-reference
interchangeable
122-5277661 ITEM 33Interchangeable
interchangeable cross-reference
interchangeable
122-2422386 PIECE 278Interchangeable
interchangeable cross-reference
interchangeable
MS24665-370Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy MS24665-516?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MS24665-516?
MS24665-516 is a PIN,COTTER.
What parts can replace MS24665-516?
There are 27 known substitutes for MS24665-516: 44NBC2056YZP2C, 44NBC2056YZPANG2, 170863 and 24 more. Substitute compatibility should be verified for your specific system.
Is MS24665-516 still available?
MS24665-516 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MS24665-516

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026