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Technical Data Sheet
PartsTable / COMPONENT / 6509886
6509886 ✓ 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,HEADLESS is a the manufacturer industrial component. Key specifications include overall_length: 0.990 INCHES MINIMUM AND 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM1.010 INCHES MAXIMUM IN, first_end_style: CHAMFEREDCHAMFERED, style_designator: ONE HALF GROOVEONE HALF GROOVE, first_end_location: BOTH ENDSBOTH ENDS, first_end_taper_angle: 30.0 DEGREES MINIMUM AND 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM45.0 DEGREES MAXIMUM, intermediate_diameter: 0.517 INCHES MINIMUM AND 0.517 INCHES MINIMUM AND 0.521 INCHES MAXIMUM0.521 INCHES MAXIMUM 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 5315-01-371-8567, 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
6509886
NSN: 5315-01-371-8567
FSC: 5315
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_length0.990 INCHES MINIMUM AND 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM1.010 INCHES MAXIMUM IN
first_end_styleCHAMFEREDCHAMFERED
style_designatorONE HALF GROOVEONE HALF GROOVE
first_end_locationBOTH ENDSBOTH ENDS
first_end_taper_angle30.0 DEGREES MINIMUM AND 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM45.0 DEGREES MAXIMUM
intermediate_diameter0.517 INCHES MINIMUM AND 0.517 INCHES MINIMUM AND 0.521 INCHES MAXIMUM0.521 INCHES MAXIMUM IN
first_end_taper_length0.042 INCHES MINIMUM AND 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM0.052 INCHES MAXIMUM IN
pin_small_end_diameter0.495 INCHES MINIMUM AND 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICALIDENTICAL
NSN5315-01-371-8567
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6509886 · 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 LOCATION: BOTH ENDSBOTH ENDS
•
STYLE DESIGNATOR: ONE HALF GROOVEONE HALF GROOVE
•
FIRST END TAPER LENGTH: 0.042 INCHES MINIMUM AND 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM0.052 INCHES MAXIMUM IN
•
FIRST END TAPER ANGLE: 30.0 DEGREES MINIMUM AND 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM45.0 DEGREES MAXIMUM
•
INTERMEDIATE DIAMETER: 0.517 INCHES MINIMUM AND 0.517 INCHES MINIMUM AND 0.521 INCHES MAXIMUM0.521 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFEREDCHAMFERED
•
PIN SMALL END DIAMETER: 0.495 INCHES MINIMUM AND 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END LOCATIONBOTH ENDSBOTH ENDS
STYLE DESIGNATORONE HALF GROOVEONE HALF GROOVE
FIRST END TAPER LENGTH0.042 INCHES MINIMUM AND 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM0.052 INCHES MAXIMUM IN
FIRST END TAPER ANGLE30.0 DEGREES MINIMUM AND 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM45.0 DEGREES MAXIMUM
OVERALL LENGTH0.990 INCHES MINIMUM AND 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM1.010 INCHES MAXIMUM IN
INTERMEDIATE DIAMETER0.517 INCHES MINIMUM AND 0.517 INCHES MINIMUM AND 0.521 INCHES MAXIMUM0.521 INCHES MAXIMUM IN
FIRST END STYLECHAMFEREDCHAMFERED
PIN SMALL END DIAMETER0.495 INCHES MINIMUM AND 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICALIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
232-1320Interchangeable
interchangeable cross-reference
interchangeable
11-037Interchangeable
interchangeable cross-reference
interchangeable
11-037-7505Interchangeable
interchangeable cross-reference
interchangeable
845-1889527REVDDC5-2INInterchangeable
interchangeable cross-reference
interchangeable
14-02-1301PC5-2INInterchangeable
interchangeable cross-reference
interchangeable
103-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6509886?
6509886 is a PIN,GROOVED,HEADLESS.
What parts can replace 6509886?
There are 14 known substitutes for 6509886: 232-1320, 11-037, 11-037-7505 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6509886?
6509886 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-371-8567. 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