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PartsTable / COMPONENT / 5315PL0937421
5315PL0937421 ✓ 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,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.093 INCHES NOMINAL IN, diameter: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, material: STEEL COMP 630 OVERALL, head_style: FLAT, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER, undercut_width: 0.062 INCHES NOMINAL 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 5315-01-317-5313, 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
5315PL0937421
NSN: 5315-01-317-5313
FSC: 5315
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
height0.093 INCHES NOMINAL IN
diameter0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
materialSTEEL COMP 630 OVERALL
head_styleFLAT
surface_finish63.0 MICROINCHES OUTSIDE DIAMETER
undercut_width0.062 INCHES NOMINAL IN
first_end_styleCOUNTERBORED W/O THRU HOLE
hardness_rating36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
style_designatorGROOVE
pin_head_diameter0.375 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
under_head_length0.583 INCHES NOMINAL IN
NSN5315-01-317-5313
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5315PL0937421 · 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
•
FIRST END COUNTERBORE DIAMETER: 0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN
•
UNDERCUT WIDTH: 0.062 INCHES NOMINAL IN
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
•
HEAD STYLE: FLAT
•
DIAMETER: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
•
SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER
•
STYLE DESIGNATOR: GROOVE
•
FIRST END STYLE: COUNTERBORED W/O THRU HOLE
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END COUNTERBORE DIAMETER0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN
UNDERCUT WIDTH0.062 INCHES NOMINAL IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEFLAT
DIAMETER0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER
STYLE DESIGNATORGROOVE
FIRST END STYLECOUNTERBORED W/O THRU HOLE
UNDERCUT DIAMETER0.218 INCHES NOMINAL IN
HEIGHT0.093 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
369D666G03Interchangeable
interchangeable cross-reference
interchangeable
E1020Interchangeable
interchangeable cross-reference
interchangeable
1532373Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5315PL0937421?
5315PL0937421 is a PIN,GROOVED,HEADED.
What parts can replace 5315PL0937421?
There are 3 known substitutes for 5315PL0937421: 369D666G03, E1020, 1532373. Substitute compatibility should be verified for your specific system.
What is the NSN for 5315PL0937421?
5315PL0937421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-317-5313. 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