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Technical Data Sheet
5310PL0903255 ✓ 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,KNURLED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2011 OVERALL, nut_style: KNURLED, nut_diameter: 0.510 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.093 INCHES NOMINAL IN, thread_series: UNEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-878-6270, 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
5310PL0903255
NSN: 5310-00-878-6270
FSC: 5310
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialALUMINUM ALLOY 2011 OVERALL
nut_styleKNURLED
nut_diameter0.510 INCHES NOMINAL IN
thread_class2B
nut_thickness0.093 INCHES NOMINAL IN
thread_seriesUNEF
special_featuresCOLORED BLACK
thread_directionRIGHT-HAND
surface_treatmentANODIZE OVERALL
nominal_thread_size0.375 INCHES IN
thread_quantity_per_inch32
material_document_and_classificationQQ-A-225/3,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-878-6270
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310PL0903255 · 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 SERIES: UNEF
NOMINAL THREAD SIZE: 0.375 INCHES IN
THREAD QUANTITY PER INCH: 32
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/3,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: ALUMINUM ALLOY 2011 OVERALL
SURFACE TREATMENT: ANODIZE OVERALL
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD QUANTITY PER INCH32
SPECIAL FEATURESCOLORED BLACK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2011 OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD DIRECTIONRIGHT-HAND
NUT STYLEKNURLED
NUT THICKNESS0.093 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
11-1-21Interchangeable
interchangeable cross-reference
interchangeable
40-241-523-01Interchangeable
interchangeable cross-reference
interchangeable
10558433Interchangeable
interchangeable cross-reference
interchangeable
PNS135-8PC3Interchangeable
interchangeable cross-reference
interchangeable
PNS122-1PC3Interchangeable
interchangeable cross-reference
interchangeable
D73054-117Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310PL0903255?
5310PL0903255 is a NUT,PLAIN,KNURLED.
What parts can replace 5310PL0903255?
There are 13 known substitutes for 5310PL0903255: 11-1-21, 40-241-523-01, 10558433 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310PL0903255?
5310PL0903255 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-878-6270. This indicates validated use in U.S. government and defense supply chains.
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