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Technical Data Sheet
PartsTable / COMPONENT / 3034Y7
3034Y7 ✓ 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 OVERALL, first_end_style: CHAMFERED, pin_overall_length: 6.625 INCHES NOMINAL IN, first_hole_diameter: 0.688 INCHES NOMINAL IN, pin_overall_diameter: 2.4380 INCHES NOMINAL IN, first_end_taper_angle: 30.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-248-2391, 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
3034Y7
NSN: 5315-00-248-2391
FSC: 5315
CAGE: 61822 — AMCA INTL CORP UNIT CRANE DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
pin_overall_length6.625 INCHES NOMINAL IN
first_hole_diameter0.688 INCHES NOMINAL IN
pin_overall_diameter2.4380 INCHES NOMINAL IN
first_end_taper_angle30.0 DEGREES NOMINAL
first_end_taper_length0.062 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
second_end_relationship_with_first_endIDENTICAL
distance_from_centerline_of_hole_to_end_of_pin1.000 INCHES NOMINAL IN
NSN5315-00-248-2391
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3034Y7 · 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
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
PIN OVERALL LENGTH: 6.625 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.688 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 2.4380 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.062 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 1.000 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN OVERALL LENGTH6.625 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.688 INCHES NOMINAL IN
PIN OVERALL DIAMETER2.4380 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.062 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN1.000 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
30347Interchangeable
interchangeable cross-reference
interchangeable
3SR2A3A9000S6202-74090Interchangeable
interchangeable cross-reference
interchangeable
80997DInterchangeable
interchangeable cross-reference
interchangeable
02191-1154Interchangeable
interchangeable cross-reference
interchangeable
303470Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3034Y7?
3034Y7 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 3034Y7?
There are 5 known substitutes for 3034Y7: 30347, 3SR2A3A9000S6202-74090, 80997D and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3034Y7?
3034Y7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-248-2391. 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