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Technical Data Sheet
PartsTable / COMPONENT / MS16562-21
MS16562-21 ✓ 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: 0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN, material: STEEL OVERALL, overall_length: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, shear_strength: 2000 DOUBLE POUNDS PER SQUARE INCH, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SLOTTED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-844-3954, 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
MS16562-21
NSN: 5315-00-844-3954
FSC: 5315
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
materialSTEEL OVERALL
overall_length0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
shear_strength2000 DOUBLE POUNDS PER SQUARE INCH
hardness_rating46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSLOTTED
surface_treatmentCADMIUM OVERALL
material_thickness0.022 INCHES MINIMUM IN
material_document_and_classification66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-844-3954
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS16562-21 · 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
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
•
SHEAR STRENGTH: 2000 DOUBLE POUNDS PER SQUARE INCH
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SLOTTED
•
DIAMETER: 0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
SHEAR STRENGTH2000 DOUBLE POUNDS PER SQUARE INCH
SURFACE TREATMENTCADMIUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSLOTTED
DIAMETER0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
OVERALL LENGTH0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
MATERIAL THICKNESS0.022 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
MS16562-198Interchangeable
interchangeable cross-reference
interchangeable
2-062C4Interchangeable
interchangeable cross-reference
interchangeable
494550-239Interchangeable
interchangeable cross-reference
interchangeable
2AN481Interchangeable
interchangeable cross-reference
interchangeable
F52-040-187-1750Interchangeable
interchangeable cross-reference
interchangeable
02270-04025Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS16562-21?
MS16562-21 is a PIN,SPRING.
What parts can replace MS16562-21?
There are 34 known substitutes for MS16562-21: MS16562-198, 2-062C4, 494550-239 and 31 more. Substitute compatibility should be verified for your specific system.
Is MS16562-21 still available?
MS16562-21 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