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10579 ✓ Verified by PartsTable
Bestway · 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include color: GREEN LENS, material: STEEL COMP 316L BODY, nut_style: SHEET SPRING, nut_width: 0.438 INCHES NOMINAL IN, body_shape: ROUND, body_style: STRAIGHT SHAPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-044-5107, 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
10579
NSN: 5310-00-044-5107
FSC: 5310
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
colorGREEN LENS
materialSTEEL COMP 316L BODY
nut_styleSHEET SPRING
nut_width0.438 INCHES NOMINAL IN
body_shapeROUND
body_styleSTRAIGHT SHAPE
nut_length0.875 INCHES NOMINAL IN
point_typeCONVENTIONAL
shell_typeSOLID
design_typeDRY
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
NSN5310-00-044-5107
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10579 · Bestway ⚠ 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
•
NUT WIDTH: 0.438 INCHES NOMINAL IN
•
NUT LENGTH: 0.875 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.164 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1552 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
NUT STYLE: SHEET SPRING
TECHNICAL CHARACTERISTICS (FLIS)
NUT WIDTH0.438 INCHES NOMINAL IN
NUT LENGTH0.875 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE
MATING MEMBER DIAMETER ACCOMMODATED0.164 INCHES NOMINAL IN
MATERIALSTEEL COMP 1552 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
NUT STYLESHEET SPRING
MATERIAL THICKNESS0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
MILN3337TYPE1Interchangeable
interchangeable cross-reference
interchangeable
12Z2020-408Interchangeable
interchangeable cross-reference
interchangeable
49729Interchangeable
interchangeable cross-reference
interchangeable
47-10111Interchangeable
interchangeable cross-reference
interchangeable
2510 29/64Interchangeable
interchangeable cross-reference
interchangeable
12Z2040PC404Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10579?
10579 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Bestway.
What parts can replace 10579?
There are 18 known substitutes for 10579: MILN3337TYPE1, 12Z2020-408, 49729 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10579?
10579 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-044-5107. 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