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Technical Data Sheet
PartsTable / COMPONENT / MS24665-300
MS24665-300 ✓ 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: 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN, material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, point_type: EXTENDED PRONG MITRE END, hardness_rating: 60.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 70.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL, style_designator: STANDARD, underloop_length: 0.688 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-234-1863, 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
MS24665-300
NSN: 5315-00-234-1863
FSC: 5315
CAGE: 84114 — AMSTEEL, INC. DBA AMERICAN STEEL CO DIV AMSTEEL INC. (USA)
SPECIFICATIONS
diameter0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
materialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
point_typeEXTENDED PRONG MITRE END
hardness_rating60.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 70.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
style_designatorSTANDARD
underloop_length0.688 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
departure_from_cited_designatorAS MODIFIED BY POINT STYLE
material_document_and_classificationASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-234-1863
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS24665-300 · 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
•
DIAMETER: 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY POINT STYLE
•
HARDNESS RATING: 60.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 70.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
END ITEM IDENTIFICATIONW/S: STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD); ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P); SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); TRAINER, B-1B AIRCRAFT; AIRCRAFT, AIRLIFTER C-17A; AIRCRAFT, EAGLE F-15; AIRCRAFT, HX UNIQUE; SUPPORT EQUIPMENT, B-1 AIRCRAFT; AIRBORNE MOBILE DIR AIR SPT CTL (2ID), (02M JUL83) (AN/UYQ-3A); FIRE PUMPS;HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE (AMPV) A
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY POINT STYLE
HARDNESS RATING60.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 70.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATORSTANDARD
UNDERLOOP LENGTH0.688 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
60A52C74Interchangeable
interchangeable cross-reference
interchangeable
4447957Interchangeable
interchangeable cross-reference
interchangeable
752DELUXEInterchangeable
interchangeable cross-reference
interchangeable
752Interchangeable
interchangeable cross-reference
interchangeable
7748694Interchangeable
interchangeable cross-reference
interchangeable
K752Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS24665-300?
MS24665-300 is a PIN,COTTER.
What parts can replace MS24665-300?
There are 30 known substitutes for MS24665-300: 60A52C74, 4447957, 752DELUXE and 27 more. Substitute compatibility should be verified for your specific system.
Is MS24665-300 still available?
MS24665-300 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