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PartsTable / COMPONENT / MS39086-26
MS39086-26 ✓ 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: 0.078 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL, special_features: SWAGED CHAMFER; MAXIMUM CHAMFER DIAMETER 0.075 INCH IN, style_designator: COILED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-524-0204, 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
MS39086-26
NSN: 5315-01-524-0204
FSC: 5315
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.078 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_length1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
special_featuresSWAGED CHAMFER; MAXIMUM CHAMFER DIAMETER 0.075 INCH IN
style_designatorCOILED
expanded_diameter0.082 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
end_item_identificationB757 AIRCRAFT
material_document_and_classificationAMS-STD-66, COMP 1070 THRU 1095 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationAMS-QQ-P-416A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A
NSN5315-01-524-0204
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS39086-26 · 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
•
EXPANDED DIAMETER: 0.082 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: COILED
•
DIAMETER: 0.078 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS-QQ-P-416A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSWAGED CHAMFER; MAXIMUM CHAMFER DIAMETER 0.075 INCH IN
MATERIALSTEEL OVERALL
END ITEM IDENTIFICATIONB757 AIRCRAFT
EXPANDED DIAMETER0.082 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORCOILED
DIAMETER0.078 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-P-416A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A
SURFACE TREATMENTCADMIUM OVERALL
OVERALL LENGTH1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
NASM39086Interchangeable
interchangeable cross-reference
interchangeable
MS39086-494Interchangeable
interchangeable cross-reference
interchangeable
MS39086-127Interchangeable
interchangeable cross-reference
interchangeable
NASM309086-127Interchangeable
interchangeable cross-reference
interchangeable
5315008462141Interchangeable
interchangeable cross-reference
interchangeable
5315008742511Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS39086-26?
MS39086-26 is a PIN,SPRING.
What parts can replace MS39086-26?
There are 12 known substitutes for MS39086-26: NASM39086, MS39086-494, MS39086-127 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS39086-26?
MS39086-26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-524-0204. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026