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PartsTable / COMPONENT / MS51923-424
MS51923-424 ✓ 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,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.062 INCHES NOMINAL IN, material: STEEL COMP 420 OVERALL, overall_length: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, shear_strength: 300 DOUBLE POUNDS PER SQUARE INCH, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL, style_designator: COILED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-924-5988, 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
MS51923-424
NSN: 5315-00-924-5988
FSC: 5315
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
diameter0.062 INCHES NOMINAL IN
materialSTEEL COMP 420 OVERALL
overall_length0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
shear_strength300 DOUBLE POUNDS PER SQUARE INCH
hardness_rating46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
style_designatorCOILED
expanded_diameter0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-924-5988
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS51923-424 · 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
•
SHEAR STRENGTH: 300 DOUBLE POUNDS PER SQUARE INCH
•
STYLE DESIGNATOR: COILED
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
EXPANDED DIAMETER: 0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 420 OVERALL
•
DIAMETER: 0.062 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SHEAR STRENGTH300 DOUBLE POUNDS PER SQUARE INCH
STYLE DESIGNATORCOILED
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
EXPANDED DIAMETER0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
MATERIALSTEEL COMP 420 OVERALL
DIAMETER0.062 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
601129-1Interchangeable
interchangeable cross-reference
interchangeable
RY3082Interchangeable
interchangeable cross-reference
interchangeable
HP82-2835Interchangeable
interchangeable cross-reference
interchangeable
062-187MDPInterchangeable
Same NIIN cross-reference
interchangeable
10133-038Interchangeable
Same NIIN cross-reference
interchangeable
062-0187MDPInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS51923-424?
MS51923-424 is a PIN,SPRING.
What parts can replace MS51923-424?
There are 7 known substitutes for MS51923-424: 601129-1, RY3082, HP82-2835 and 4 more. Substitute compatibility should be verified for your specific system.
Is MS51923-424 still available?
MS51923-424 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