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PartsTable / COMPONENT / MS39086-254
MS39086-254 ✓ 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: 0.187 INCHES NOMINAL IN, material: STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 420 OVERALL, overall_length: 1.125 INCHES NOMINAL IN, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL, style_designator: COILED, expanded_diameter: 0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-905-8445, 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
MS39086-254
NSN: 5315-00-905-8445
FSC: 5315
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.187 INCHES NOMINAL IN
materialSTEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 420 OVERALL
overall_length1.125 INCHES NOMINAL IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
style_designatorCOILED
expanded_diameter0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-905-8445
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS39086-254 · 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
•
EXPANDED DIAMETER: 0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 420 OVERALL
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: COILED
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
EXPANDED DIAMETER0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
MATERIALSTEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 420 OVERALL
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORCOILED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH1.125 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
DIAMETER0.187 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
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 MS39086-254?
MS39086-254 is a PIN,SPRING.
What parts can replace MS39086-254?
There are 13 known substitutes for MS39086-254: NASM39086, MS39086-494, MS39086-127 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS39086-254?
MS39086-254 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-905-8445. 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