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PartsTable / COMPONENT / 5310PL0153139
5310PL0153139 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, thickness: 0.055 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN, hole_diameter: 0.721 INCHES MINIMUM AND 0.723 INCHES MAXIMUM IN, hardness_rating: 38.0 ROCKWELL C MAXIMUM, overall_diameter: 1.044 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-965-6469, 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
5310PL0153139
NSN: 5310-00-965-6469
FSC: 5310
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL COMP 631 OVERALL
thickness0.055 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
hole_diameter0.721 INCHES MINIMUM AND 0.723 INCHES MAXIMUM IN
hardness_rating38.0 ROCKWELL C MAXIMUM
overall_diameter1.044 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS 5644 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-965-6469
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310PL0153139 · 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
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.721 INCHES MINIMUM AND 0.723 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 631 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5644 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
HARDNESS RATING: 38.0 ROCKWELL C MAXIMUM
•
OVERALL DIAMETER: 1.044 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.721 INCHES MINIMUM AND 0.723 INCHES MAXIMUM IN
MATERIALSTEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5644 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HARDNESS RATING38.0 ROCKWELL C MAXIMUM
OVERALL DIAMETER1.044 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.055 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
25452Interchangeable
interchangeable cross-reference
interchangeable
3QSA 15-625Interchangeable
interchangeable cross-reference
interchangeable
894520Interchangeable
interchangeable cross-reference
interchangeable
46-551DInterchangeable
interchangeable cross-reference
interchangeable
25452-30Interchangeable
interchangeable cross-reference
interchangeable
6515NCM116466Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310PL0153139?
5310PL0153139 is a WASHER,FLAT.
What parts can replace 5310PL0153139?
There are 7 known substitutes for 5310PL0153139: 25452, 3QSA 15-625, 894520 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310PL0153139?
5310PL0153139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-965-6469. 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