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PartsTable / COMPONENT / 579R407H05
579R407H05 ✓ 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,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.376 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.250 INCHES NOMINAL IN, overall_length: 0.797 INCHES NOMINAL IN, shank_diameter: 0.091 INCHES MINIMUM AND 0.095 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 5315-00-051-7059, 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
579R407H05
NSN: 5315-00-051-7059
FSC: 5315
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.376 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
thread_class2A A
thread_length0.250 INCHES NOMINAL IN
overall_length0.797 INCHES NOMINAL IN
shank_diameter0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleSQUARE
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.156 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
NSN5315-00-051-7059
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 579R407H05 · 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
•
THREAD CLASS: 2A A
•
STYLE DESIGNATOR: SHOULDER
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL COMP 303 OVERALL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.093 INCHES NOMINAL IN
•
SHANK LENGTH: 0.376 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
STYLE DESIGNATORSHOULDER
SURFACE TREATMENTPASSIVATE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL COMP 303 OVERALL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.093 INCHES NOMINAL IN
SHANK LENGTH0.376 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
THREAD LENGTH0.250 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
FIRST HOLE DIAMETER0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
PR3Interchangeable
interchangeable cross-reference
interchangeable
7100101Interchangeable
interchangeable cross-reference
interchangeable
7100021Interchangeable
interchangeable cross-reference
interchangeable
1006263Interchangeable
interchangeable cross-reference
interchangeable
2182Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 579R407H05?
579R407H05 is a PIN,SHOULDER,HEADLESS.
What parts can replace 579R407H05?
There are 5 known substitutes for 579R407H05: PR3, 7100101, 7100021 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 579R407H05?
579R407H05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-051-7059. 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