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TA1530 ✓ 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: 0.125 INCHES NOMINAL IN, diameter: 0.344 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, surface_finish: 125.0 MICROINCHES OVERALL, undercut_width: 0.176 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 5315-00-836-9672, 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
TA1530
NSN: 5315-00-836-9672
FSC: 5315
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
height0.125 INCHES NOMINAL IN
diameter0.344 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
surface_finish125.0 MICROINCHES OVERALL
undercut_width0.176 INCHES NOMINAL IN
first_end_styleCHAMFERED
hardness_rating60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
pin_head_diameter0.562 INCHES NOMINAL IN
under_head_length2.562 INCHES NOMINAL IN
undercut_diameter0.372 INCHES NOMINAL IN
first_end_taper_angle30.0 DEGREES NOMINAL
NSN5315-00-836-9672
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: TA1530 · 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
•
HEIGHT: 0.125 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.562 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
HARDNESS RATING: 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
•
FIRST END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
DIAMETER: 0.344 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 0.176 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT0.125 INCHES NOMINAL IN
PIN HEAD DIAMETER0.562 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SURFACE FINISH125.0 MICROINCHES OVERALL
HARDNESS RATING60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
DIAMETER0.344 INCHES NOMINAL IN
UNDERCUT WIDTH0.176 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
UNDERCUT DIAMETER0.372 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2500-6-174Interchangeable
interchangeable cross-reference
interchangeable
50221Interchangeable
interchangeable cross-reference
interchangeable
16212Interchangeable
interchangeable cross-reference
interchangeable
16-1 1-2Interchangeable
interchangeable cross-reference
interchangeable
M18180/3 07A01Interchangeable
interchangeable cross-reference
interchangeable
16 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TA1530?
TA1530 is a PIN,GROOVED,HEADED.
What parts can replace TA1530?
There are 11 known substitutes for TA1530: 2500-6-174, 50221, 16212 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TA1530?
TA1530 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-836-9672. 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