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PartsTable / COMPONENT / SK2041
SK2041 ✓ 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,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, pilot_length: 0.032 INCHES NOMINAL IN, overall_length: 0.1875 INCHES NOMINAL IN, style_designator: FULL LENGTH GROOVE, surface_treatment: PASSIVATE OVERALL, pin_large_end_diameter: 0.067 INCHES MINIMUM AND 0.069 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 5315-00-837-3249, 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
SK2041
NSN: 5315-00-837-3249
FSC: 5315
CAGE: 73957 — GROOV-PIN CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
pilot_length0.032 INCHES NOMINAL IN
overall_length0.1875 INCHES NOMINAL IN
style_designatorFULL LENGTH GROOVE
surface_treatmentPASSIVATE OVERALL
pin_large_end_diameter0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
pin_small_end_diameter0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-837-3249
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SK2041 · 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 DOCUMENT AND CLASSIFICATION: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PILOT LENGTH: 0.032 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
STYLE DESIGNATOR: FULL LENGTH GROOVE
•
PIN LARGE END DIAMETER: 0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
PIN SMALL END DIAMETER: 0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.1875 INCHES NOMINAL IN
PILOT LENGTH0.032 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
STYLE DESIGNATORFULL LENGTH GROOVE
PIN LARGE END DIAMETER0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
PIN SMALL END DIAMETER0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
P11270Interchangeable
interchangeable cross-reference
interchangeable
23200Interchangeable
interchangeable cross-reference
interchangeable
53628Interchangeable
interchangeable cross-reference
interchangeable
29306Interchangeable
interchangeable cross-reference
interchangeable
1819-3Interchangeable
interchangeable cross-reference
interchangeable
SK2801Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK2041?
SK2041 is a PIN,GROOVED,HEADLESS.
What parts can replace SK2041?
There are 6 known substitutes for SK2041: P11270, 23200, 53628 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK2041?
SK2041 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-837-3249. 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