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PartsTable / COMPONENT / GP3115
GP3115 ✓ 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,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8720 OVERALL, first_end_style: CHAMFERED, hardness_rating: 58.0 ROCKWELL C MINIMUM OVERALL, features_provided: CASEHARDENED, surface_treatment: PHOSPHATE OVERALL, pin_overall_length: 1.969 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 5315-00-769-6518, 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
GP3115
NSN: 5315-00-769-6518
FSC: 5315
CAGE: 23040 — FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES (USA)
SPECIFICATIONS
materialSTEEL COMP 8720 OVERALL
first_end_styleCHAMFERED
hardness_rating58.0 ROCKWELL C MINIMUM OVERALL
features_providedCASEHARDENED
surface_treatmentPHOSPHATE OVERALL
pin_overall_length1.969 INCHES NOMINAL IN
first_hole_diameter0.188 INCHES NOMINAL IN
pin_overall_diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
first_end_taper_angle15.0 DEGREES NOMINAL
first_end_taper_length0.062 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
end_item_identificationOTDR AND OLTS TEST SET, MAX 700 AND MAX 940 OPTICAL SET
NSN5315-00-769-6518
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GP3115 · 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
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM OVERALL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.250 INCHES NOMINAL IN
•
FIRST END TAPER ANGLE: 15.0 DEGREES NOMINAL
•
PIN OVERALL LENGTH: 1.969 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PHOSPHATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING58.0 ROCKWELL C MINIMUM OVERALL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.250 INCHES NOMINAL IN
FIRST END TAPER ANGLE15.0 DEGREES NOMINAL
PIN OVERALL LENGTH1.969 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
HOLE ARRANGEMENT STYLEONE END DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL COMP 8720 OVERALL
FIRST HOLE DIAMETER0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
61-FInterchangeable
interchangeable cross-reference
interchangeable
4-060110BInterchangeable
interchangeable cross-reference
interchangeable
16991Interchangeable
interchangeable cross-reference
interchangeable
AA824Interchangeable
interchangeable cross-reference
interchangeable
A824Interchangeable
interchangeable cross-reference
interchangeable
471883Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GP3115?
GP3115 is a PIN,STRAIGHT,HEADLESS.
What parts can replace GP3115?
There are 13 known substitutes for GP3115: 61-F, 4-060110B, 16991 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GP3115?
GP3115 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-769-6518. 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