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PartsTable / COMPONENT / 53150505451
53150505451 ✓ 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,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.156 INCHES NOMINAL IN, diameter: 0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: FLAT, chamfer_length: 0.109 INCHES NOMINAL IN, style_designator: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-050-5451, 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
53150505451
NSN: 5315-00-050-5451
FSC: 5315
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
height0.156 INCHES NOMINAL IN
diameter0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_styleFLAT
chamfer_length0.109 INCHES NOMINAL IN
style_designatorSTRAIGHT
features_providedCASEHARDENED
pin_chamfer_angle15.0 DEGREES NOMINAL
pin_head_diameter0.625 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC OVERALL
under_head_length2.375 INCHES NOMINAL IN
first_hole_diameter0.136 INCHES NOMINAL IN
NSN5315-00-050-5451
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 53150505451 · 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
•
DIAMETER: 0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.167 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
PIN HEAD DIAMETER: 0.625 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.136 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
FEATURES PROVIDED: CASEHARDENED
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.167 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
PIN HEAD DIAMETER0.625 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.136 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
FEATURES PROVIDEDCASEHARDENED
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
HEAD STYLEFLAT
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
50545-1Interchangeable
interchangeable cross-reference
interchangeable
50545Interchangeable
interchangeable cross-reference
interchangeable
0-102-47264Interchangeable
interchangeable cross-reference
interchangeable
528188Interchangeable
interchangeable cross-reference
interchangeable
42X7UInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53150505451?
53150505451 is a PIN,STRAIGHT,HEADED.
What parts can replace 53150505451?
There are 5 known substitutes for 53150505451: 50545-1, 50545, 0-102-47264 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53150505451?
53150505451 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-050-5451. 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