PartsTable
Technical Data Sheet
403-8014-009 ✓ 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 NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, nut_style: ROUND, nut_diameter: 0.250 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.375 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-074-7454, 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
403-8014-009
NSN: 5310-01-074-7454
FSC: 5310
CAGE: 97896 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE ? REDMOND COMMERCIAL (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
nut_styleROUND
nut_diameter0.250 INCHES NOMINAL IN
thread_class2B
nut_thickness0.375 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentCHROMATE OVERALL
nominal_thread_size0.112 INCHES IN
thread_quantity_per_inch40
surface_treatment_document_and_classificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-074-7454
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 403-8014-009 · 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 DIRECTION: RIGHT-HAND
NOMINAL THREAD SIZE: 0.112 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 40
SURFACE TREATMENT: CHROMATE OVERALL
MATERIAL: ALUMINUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.112 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH40
SURFACE TREATMENTCHROMATE OVERALL
MATERIALALUMINUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT DIAMETER0.250 INCHES NOMINAL IN
THREAD CLASS2B
NUT THICKNESS0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
W8322Interchangeable
interchangeable cross-reference
interchangeable
6090658-1Interchangeable
interchangeable cross-reference
interchangeable
8322Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/1634Interchangeable
interchangeable cross-reference
interchangeable
MILE1-1634Interchangeable
interchangeable cross-reference
interchangeable
CMP832-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 403-8014-009?
403-8014-009 is a NUT,PLAIN,ROUND.
What parts can replace 403-8014-009?
There are 15 known substitutes for 403-8014-009: W8322, 6090658-1, 8322 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 403-8014-009?
403-8014-009 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-074-7454. This indicates validated use in U.S. government and defense supply chains.
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